SUSPICIOUS — 4690066_mathcad__14__skachat_.pdf

SUSPICIOUS — 4690066_mathcad__14__skachat_.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: 8237a9d53a82a1ebb92499919affd45e02782dd8e1f65741b1ccf8307cc3a09e
• SHA-1: 0e5222416680cde5dc472a07c3be126caf2e05e2
• MD5: d64091bd69d5fdc101fa367d5d7e8ae5
• ssdeep: 6144:E9PtVmltTULBnGduhCJXm1kY9LzfYeW6YzpRj2te03nExIM2AFLDzh:aqlahGchCJ2HNf5+pRj22nt
• TLSH: T1C34901F0FE059B09D9693F613E35903D3806512700F8273A34A766EB23B85BB574A678
• Submitted as: 4690066_mathcad__14__skachat_.pdf
• File type: pdf · Size: 390080 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=mathcad+14+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%B0%D1%8F+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690042_new__english__file_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690050_instrukciya__po__ohrane_.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=mathcad+14+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%B1%D0%B5%D1%81%D0%BF%D0%BB%D0%B0%D1%82%D0%BD%D0%BE+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%B0%D1%8F+%D0%B2%D0%B5%D1%80%D1%81%D0%B8%D1%8F&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690042_new__english__file_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690050_instrukciya__po__ohrane_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690038_nfs__underground__2_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report