MALICIOUS — 4690116_zabanili__v__chat_.pdf

MALICIOUS — 4690116_zabanili__v__chat_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 4e37f78372215931d37d055a0ef6e19b4613993bdf775b9f720bae5456698e92
• SHA-1: 41e847eeb2d81e0037cdd32764eee9b1feb93ff6
• MD5: 3b4f553df2bc2ad7c1629013144bc362
• ssdeep: 6144:8YWMxDtPHbY+1PiqUoitoV1IeiluuiY64vcNetiIul:XWMxRPk+9ifrbAY3vcNetiI8
• TLSH: T1984802F9DA10D9BDE6DD3A067C74443E7E12021622F42B316103A8F777B46AB234A635
• Submitted as: 4690116_zabanili__v__chat_.pdf
• File type: pdf · Size: 355452 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9358250-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-9358250-0 (rule Pdf.Dropper.Agent-9358250-0) - engine signal, weight 0.90, confidence 0.95
• 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%97%D0%B0%D0%B1%D0%B0%D0%BD%D0%B8%D0%BB%D0%B8+%D0%B2+%D1%87%D0%B0%D1%82+%D1%80%D1%83%D0%BB%D0%B5%D1%82%D0%BA%D0%B5+%D1%87%D1%82%D0%BE+%D0%B4%D0%B5%D0%BB%D0%B0%D1%82%D1%8C&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690035_80211n__wlan__adapter_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690049_misha__mavashi__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%97%D0%B0%D0%B1%D0%B0%D0%BD%D0%B8%D0%BB%D0%B8+%D0%B2+%D1%87%D0%B0%D1%82+%D1%80%D1%83%D0%BB%D0%B5%D1%82%D0%BA%D0%B5+%D1%87%D1%82%D0%BE+%D0%B4%D0%B5%D0%BB%D0%B0%D1%82%D1%8C&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690035_80211n__wlan__adapter_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690049_misha__mavashi__skachat_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690056_skachat__vayber__dlya_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report