SUSPICIOUS — 4690983_logicheskie__zadachi__dlya_.pdf

SUSPICIOUS — 4690983_logicheskie__zadachi__dlya_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: 6ed30075f166079979ae0fbda28f2e71fc20b0194e910fe30341b1bd59a72e5a
• SHA-1: 83384073557607a15931e3eb2ce03e387172cf2b
• MD5: f0e869b82f5ded14af64a42e01570c47
• ssdeep: 6144:x6qkEq9Da66zn3ChbQ2ttotMkEjHO/XgdaIHbRHiGyxNTN0BIwHsEi8uI8B6u1Us:Yt9Db6z3CbtiMX7Ooda+bRCGE1N2sEiz
• TLSH: T1B84802F1DE009EA8C6593A1A7F71203C2E5B021121E16B37306B5AFA337A57F634A535
• Submitted as: 4690983_logicheskie__zadachi__dlya_.pdf
• File type: pdf · Size: 373615 bytes
• Verdict: suspicious (44/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

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%BB%D0%BE%D0%B3%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87%D0%B8+%D0%B4%D0%BB%D1%8F+2+%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%B0+%D1%81+%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D0%B0%D0%BC%D0%B8+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690950_skachat__parallels__desktop_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690422_portfolio__dlya__detskogo_.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%BB%D0%BE%D0%B3%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87%D0%B8+%D0%B4%D0%BB%D1%8F+2+%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%B0+%D1%81+%D0%BE%D1%82%D0%B2%D0%B5%D1%82%D0%B0%D0%BC%D0%B8+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690950_skachat__parallels__desktop_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690422_portfolio__dlya__detskogo_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690388_programma__dlya__zapisi_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report