MALICIOUS — 4809111_skachat__kaha__na_.pdf

MALICIOUS — 4809111_skachat__kaha__na_.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: b5506b033eeaccb8ce8debfaec4c0881e185d7b9a0fac39af3277c145fd58abd
• SHA-1: d95e149458e5b8ab960ed0267dae4da9a00bf2ce
• MD5: 57f191ed2e46935f68578c96055d3ab1
• ssdeep: 6144:jP0ZLPQeJdjpXul8KcsxrY/hRQ+ApEpyDgxnD/qUBQknZcFal6D9Upp7fkv:oZLPQeJKcsiHvpPpDQuZtEDEfi
• TLSH: T1B74802F5EF05884DCB9C7B767E38206C1E96620321E42727691709E5B3F69B7234E224
• Submitted as: 4809111_skachat__kaha__na_.pdf
• File type: pdf · Size: 365241 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-8789066-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

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-8789066-0 (rule Pdf.Dropper.Agent-8789066-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4807/4807409_dj__foto__art_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BA%D0%B0%D1%85%D0%B0+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD+%D0%B2%D1%81%D0%B5+%D1%81%D0%B5%D1%80%D0%B8%D0%B8&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4807/4807409_dj__foto__art_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4807/4807362_notuy__prizrak_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: js, 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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BA%D0%B0%D1%85%D0%B0+%D0%BD%D0%B0+%D1%82%D0%B5%D0%BB%D0%B5%D1%84%D0%BE%D0%BD+%D0%B2%D1%81%D0%B5+%D1%81%D0%B5%D1%80%D0%B8%D0%B8&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4807/4807409_dj__foto__art_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4807/4807362_notuy__prizrak_.pdf
• http://img0.liveinternet.ru/images/attach/c/7//4806/4806689_skachat__klipuy__v_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report