MALICIOUS — 4796074_poyasnitelnaya__zapiska__po_.pdf

MALICIOUS — 4796074_poyasnitelnaya__zapiska__po_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 4367c7f5c4cf06e0e7ce9af782847942b0ff0f6cca9c21cd994ac5cd02f75db3
• SHA-1: 370804d33fe0044c0e6ecec423a03d39a5bf0c5f
• MD5: 006c0e17203770d7b099c37b96d6d5b4
• ssdeep: 6144:66NzpJl05EtFwCDDf6e0vciUo0nQ4ZAM7rWXcOVPxTOHN6lpwDWe:66NzerCH6dv2Q4ZAwrWXc8PxTAN6la
• TLSH: T1554812AD5316CAF8F5EE0332447A032D7D3C19A5816296DC6F28297C46CCF2B762E245
• Submitted as: 4796074_poyasnitelnaya__zapiska__po_.pdf
• File type: pdf · Size: 366018 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9227916-0
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-9227916-0 (rule Pdf.Dropper.Agent-9227916-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/7//4794/4794123_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BF%D0%BE%D1%8F%D1%81%D0%BD%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F+%D0%B7%D0%B0%D0%BF%D0%B8%D1%81%D0%BA%D0%B0+%D0%BF%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC%D1%83+%D1%8F%D0%B7%D1%8B%D0%BA%D1%83+3+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D0%BA%D0%B0%D0%BD%D0%B0%D0%BA%D0%B8%D0%BD%D0%B0+%D1%84%D0%B3%D0%BE%D1%81&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4794/4794123_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4788/4788533_skachat__kartinku__stiva_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://botcraftman.ru/?lip&keyword=%D0%BF%D0%BE%D1%8F%D1%81%D0%BD%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F+%D0%B7%D0%B0%D0%BF%D0%B8%D1%81%D0%BA%D0%B0+%D0%BF%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC%D1%83+%D1%8F%D0%B7%D1%8B%D0%BA%D1%83+3+%D0%BA%D0%BB%D0%B0%D1%81%D1%81+%D0%BA%D0%B0%D0%BD%D0%B0%D0%BA%D0%B8%D0%BD%D0%B0+%D1%84%D0%B3%D0%BE%D1%81&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4794/4794123_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4788/4788533_skachat__kartinku__stiva_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4794/4794007_kniga__semi__dorog_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report