MALICIOUS — 4820514_grammatika__nemeckogo__yazuyka_.pdf

MALICIOUS — 4820514_grammatika__nemeckogo__yazuyka_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (70/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: be0f1d31af28735b28079cdef488f93ca44647a31425e9a3124828e2db2c976e
• SHA-1: 48146b3fa65a1896d0af6631c8e77464972e7037
• MD5: 41856dcf848641859427a834651fd6aa
• ssdeep: 6144:O7f96y8g5PaK80v7XM3CAIXjMGKjtsOeEPLrFiFeC40/x31OKWflQ8eQq8ely4z:Yl6B0a2v7gEjMGKjtsACeCh/bOKH8rqJ
• TLSH: T1784812F2EE01ADADD48EBB5A7974003D3D66824311F15B3114634DF763BA2BB2B09429
• Submitted as: 4820514_grammatika__nemeckogo__yazuyka_.pdf
• File type: pdf · Size: 382945 bytes
• Verdict: malicious (70/100)

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 malicious score of 70/100 is the fusion of 4 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.13 (rule PDF.Spam.Heur.13) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0+%D0%BD%D0%B5%D0%BC%D0%B5%D1%86%D0%BA%D0%BE%D0%B3%D0%BE+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B0+%D1%81+%D1%83%D0%BF%D1%80%D0%B0%D0%B6%D0%BD%D0%B5%D0%BD%D0%B8%D1%8F%D0%BC%D0%B8+%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&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/7//4818/4818147_skachat__directx__11_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4819/4819139_joomla__3__professionalnuyy_.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%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B0+%D0%BD%D0%B5%D0%BC%D0%B5%D1%86%D0%BA%D0%BE%D0%B3%D0%BE+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B0+%D1%81+%D1%83%D0%BF%D1%80%D0%B0%D0%B6%D0%BD%D0%B5%D0%BD%D0%B8%D1%8F%D0%BC%D0%B8+%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&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/7//4818/4818147_skachat__directx__11_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4819/4819139_joomla__3__professionalnuyy_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4819/4819949_drug__vokrug__onlayn_.pdf

Embedded domains

• t.se
• botcraftman.ru
• img0.liveinternet.ru
• img1.liveinternet.ru

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