MALICIOUS — 4829834_skachat__audioknigu__mertvuye_.pdf

MALICIOUS — 4829834_skachat__audioknigu__mertvuye_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c00d49e48cff38267277b1c9ff07aff395a0ed87c862e875e473d584e26cd03e
• SHA-1: a879a5c51a4f381c1de981dbc48debb3644bfa27
• MD5: 6c502616b0490a6a35a7c4f0fdf734d3
• ssdeep: 6144:DKkyhklKD9ns22wfZr8kQfogC8ZRVSWBD0INIy/+PDN8YmllfMfSHEizMKgfK5:DKkym2tG8BRgC89SqD0IKb5POfUSk0dH
• TLSH: T1E14802F5EE00AA2DDA953F613F75603D7A56881750F063322C630DE1ABB91371B0A978
• Submitted as: 4829834_skachat__audioknigu__mertvuye_.pdf
• File type: pdf · Size: 380947 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-7481616-0
• 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 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-7481616-0 (rule Pdf.Dropper.Agent-7481616-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4829/4829816_pezho__planet__2000_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B0%D1%83%D0%B4%D0%B8%D0%BE%D0%BA%D0%BD%D0%B8%D0%B3%D1%83+%D0%BC%D0%B5%D1%80%D1%82%D0%B2%D1%8B%D0%B5+%D0%B4%D1%83%D1%88%D0%B8&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4829/4829816_pezho__planet__2000_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4829/4829817_cheatkodvzlomnakrutkaru__tragediya__belok_.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%B0%D1%83%D0%B4%D0%B8%D0%BE%D0%BA%D0%BD%D0%B8%D0%B3%D1%83+%D0%BC%D0%B5%D1%80%D1%82%D0%B2%D1%8B%D0%B5+%D0%B4%D1%83%D1%88%D0%B8&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829816_pezho__planet__2000_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829817_cheatkodvzlomnakrutkaru__tragediya__belok_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4829/4829818_praktikum__po__russkomu_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report