{
    "query_status": "ok",
    "data": [
        {
            "sha256_hash": "e8879c41e383df2be62e3b5c6cb4c92f53a886913eb66d8f60ac071020d633dd",
            "sha3_384_hash": "4fc04f50772bf321b81a59be616796711da351096a0eae20049c02c5ab11ab98a953c0de8c9904383bf0d12ae53d3979",
            "sha1_hash": "8466497f417e423d3c29fa42fedc099db30afec7",
            "md5_hash": "2689f58b803364bbfba2edb423a3b572",
            "first_seen": "2026-03-16 23:37:22",
            "last_seen": null,
            "file_name": "bpersist.ps1",
            "file_size": 4298,
            "file_type_mime": "text/plain",
            "file_type": "ps1",
            "file_format": null,
            "file_arch": null,
            "reporter": "kirk",
            "origin_country": "US",
            "anonymous": 0,
            "signature": null,
            "imphash": null,
            "tlsh": "T1B691A38247109A5E6C611319DCF9C26768FF5089377A4918959CCCD0247836FCFA9EF5",
            "telfhash": null,
            "gimphash": null,
            "ssdeep": "96:HRT9WEF8XwEKxZU2GunaIYVktMcXz0kRDtMPq02CgUYbSlavzUZp:xJWtr2XnafVwXlrzUZp",
            "magika": "powershell",
            "dhash_icon": null,
            "trid": null,
            "comment": null,
            "archive_pw": null,
            "tags": null,
            "code_sign": null,
            "delivery_method": "web_download",
            "intelligence": {
                "clamav": [
                    "SecuriteInfo.com.Script.SNH-gen.91138883.UNOFFICIAL"
                ],
                "downloads": "194",
                "uploads": "1",
                "mail": null
            },
            "file_information": [
                {
                    "context": "URLhaus",
                    "value": "https://urlhaus.abuse.ch/url/3797651/"
                }
            ],
            "ole_information": [],
            "yara_rules": [
                {
                    "rule_name": "detect_powershell",
                    "author": "daniyyell",
                    "description": "Detects suspicious PowerShell activity related to malware execution",
                    "reference": null
                },
                {
                    "rule_name": "Detect_PowerShell_Obfuscation",
                    "author": "daniyyell",
                    "description": "Detects obfuscated PowerShell commands commonly used in malicious scripts.",
                    "reference": null
                },
                {
                    "rule_name": "Detect_Remcos_RAT",
                    "author": "daniyyell",
                    "description": "Detects Remcos RAT payloads and commands",
                    "reference": null
                },
                {
                    "rule_name": "Disable_Defender",
                    "author": "iam-py-test",
                    "description": "Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen",
                    "reference": null
                },
                {
                    "rule_name": "Sus_CMD_Powershell_Usage",
                    "author": "XiAnzheng",
                    "description": "May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)",
                    "reference": null
                }
            ],
            "vendor_intel": {
                "CERT-PL_MWDB": {
                    "detection": null,
                    "link": "https://mwdb.cert.pl/sample/e8879c41e383df2be62e3b5c6cb4c92f53a886913eb66d8f60ac071020d633dd/"
                },
                "YOROI_YOMI": {
                    "detection": "Malicious File",
                    "score": "1.00"
                },
                "Triage": {
                    "malware_family": null,
                    "score": "10",
                    "link": "https://tria.ge/reports/260316-3mrpbaht5q/",
                    "tags": [
                        "defense_evasion",
                        "discovery",
                        "execution",
                        "persistence"
                    ],
                    "signatures": [
                        {
                            "signature": "Badlisted process makes network request",
                            "score": "8"
                        },
                        {
                            "signature": "Command and Scripting Interpreter: PowerShell",
                            "score": "8"
                        },
                        {
                            "signature": "Obfuscated Files or Information: Command Obfuscation",
                            "score": "6"
                        },
                        {
                            "signature": "Drops file in System32 directory",
                            "score": "5"
                        },
                        {
                            "signature": "Enumerates processes with tasklist",
                            "score": "5"
                        },
                        {
                            "signature": "Gathers network information",
                            "score": null
                        },
                        {
                            "signature": "Gathers system information",
                            "score": null
                        },
                        {
                            "signature": "Modifies data under HKEY_USERS",
                            "score": null
                        },
                        {
                            "signature": "Modifies registry class",
                            "score": null
                        },
                        {
                            "signature": "Runs net.exe",
                            "score": null
                        },
                        {
                            "signature": "Scheduled Task/Job: Scheduled Task",
                            "score": null
                        },
                        {
                            "signature": "Suspicious behavior: EnumeratesProcesses",
                            "score": null
                        },
                        {
                            "signature": "Suspicious use of AdjustPrivilegeToken",
                            "score": null
                        },
                        {
                            "signature": "Suspicious use of WriteProcessMemory",
                            "score": null
                        },
                        {
                            "signature": "Uses Task Scheduler COM API",
                            "score": null
                        }
                    ],
                    "malware_config": [
                        {
                            "extraction": "dropper",
                            "family": null,
                            "c2": "https://nelark.icu/xftaswx/"
                        },
                        {
                            "extraction": "dropper",
                            "family": null,
                            "c2": "http://nelark.icu/xftaswx/res/post_proc.php?fpath=a.ps1"
                        }
                    ]
                },
                "ReversingLabs": {
                    "threat_name": "Win32.Trojan.Generic",
                    "status": "SUSPICIOUS",
                    "first_seen": "2026-03-16 15:12:13",
                    "scanner_count": "36",
                    "scanner_match": "2",
                    "scanner_percent": "5.56"
                },
                "Spamhaus_HBL": [
                    {
                        "detection": "suspicious",
                        "link": "https://www.spamhaus.org/hbl/"
                    }
                ],
                "Kaspersky": {
                    "verdict": "Malware",
                    "file_type": "ps1",
                    "first_seen": "",
                    "last_seen": "",
                    "hitscount": 0,
                    "report_link": "https://opentip.kaspersky.com/e8879c41e383df2be62e3b5c6cb4c92f53a886913eb66d8f60ac071020d633dd/results?tab=lookup",
                    "detections": [
                        "UDS:DangerousObject.Multi.Generic",
                        "Trojan-Downloader.Win32.PsDownload.sb",
                        "Trojan.Win32.Agent.sb",
                        "Trojan-Dropper.Win32.Agent.sb",
                        "HEUR:Trojan.Multi.Powedon.c",
                        "HEUR:Trojan.Multi.Powedon.a",
                        "Trojan-Downloader.Agent.HTTP.C&C",
                        "Trojan.Win32.PowerShell.b",
                        "PDM:Trojan.Win32.Generic",
                        "Trojan.PowerShell.DefenderDisabler.sb",
                        "Trojan.PowerShell.Agent.sb"
                    ]
                }
            },
            "comments": [
                {
                    "id": "173792",
                    "date_added": "2026-03-16 23:38:01",
                    "twitter_handle": null,
                    "display_name": null,
                    "comment": "LNK dropper chain from nelark[.]icu (195.26.242.135, Contabo). Kill chain: 1.pdf.lnk -> bb.ps1 (beacon) -> bypass.bat (fodhelper UAC bypass) -> bpersist.ps1 (Defender exclusions   persistence) -> scheduler-once.bat (schtask as SYSTEM every 5min) -> a.ps1 (C2 polling loop). C2 endpoints: bb.php, get-command.php, post_proc.php, index.php under /xftaswx/res/. Persistence: schtask Intel(R) Ethernet3 Connection 1219-LM. Victim ID: HKLM:\\Software\\Wireless\\uid"
                }
            ]
        }
    ]
}