SUSPICIOUS — 4818517_audiokniga__alan__kardek_.pdf

SUSPICIOUS — 4818517_audiokniga__alan__kardek_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 25f9855fb4bf1d79bb841f577cea2bd85d7d17dfb271a03fd07721407ad7b7aa
• SHA-1: fa6359ce99d30cbf9d6d6c07fd0fe21cd3c44722
• MD5: 2d54aa3f398eedb48e2d32f221cfed81
• ssdeep: 6144:v6NzpJl0YsyAAz3yzq5v4Wq26p5xIyZU1LyoJ11QKOmtK+p3QbTq:v6NzefCV5v49rp7Y1LzV/
• TLSH: T1ED4801AE5343CDF4F1AE07738A7E031E2E6D555A842688DC0EA129B840ECF2F711E955
• Submitted as: 4818517_audiokniga__alan__kardek_.pdf
• File type: pdf · Size: 362713 bytes
• Verdict: suspicious (44/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B0%D1%83%D0%B4%D0%B8%D0%BE%D0%BA%D0%BD%D0%B8%D0%B3%D0%B0+%D0%B0%D0%BB%D0%B0%D0%BD+%D0%BA%D0%B0%D1%80%D0%B4%D0%B5%D0%BA+%D0%BA%D0%BD%D0%B8%D0%B3%D0%B0+%D0%B4%D1%83%D1%85%D0%BE%D0%B2+%D0%B2+mp3&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817900_creative__xfi__xtreme_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817833_porazhennuyy__skachat_.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%B0%D1%83%D0%B4%D0%B8%D0%BE%D0%BA%D0%BD%D0%B8%D0%B3%D0%B0+%D0%B0%D0%BB%D0%B0%D0%BD+%D0%BA%D0%B0%D1%80%D0%B4%D0%B5%D0%BA+%D0%BA%D0%BD%D0%B8%D0%B3%D0%B0+%D0%B4%D1%83%D1%85%D0%BE%D0%B2+%D0%B2+mp3&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817900_creative__xfi__xtreme_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817833_porazhennuyy__skachat_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817699_krovostok__beluyy__yaguar_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report