MALICIOUS — 4809558_skachat__maks__korzh_.pdf

MALICIOUS — 4809558_skachat__maks__korzh_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 7c243064257ad7f146fc109b71f3623e361acc488c09a4021f3bdb109fed3e42
• SHA-1: d0e512f543f46ae27fa3f3f71514e42dd5311e99
• MD5: 10c7e5a749b961bae917937c3733c1e3
• ssdeep: 6144:mvmLXFPdMXnCniercnQewRjgb6gCQgeulPoB5Ztr9P+dr6:hLFyXIiwcnNwid+gB5JP+E
• TLSH: T12E4701F2DA419A6AD6EA7F227F34807D1D4A120201F17727356B0AF537B42BB170A076
• Submitted as: 4809558_skachat__maks__korzh_.pdf
• File type: pdf · Size: 350981 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Dropper.Agent-9210014-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Dropper.Agent-9210014-0 (rule Pdf.Dropper.Agent-9210014-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%B0%D0%BA%D1%81+%D0%BA%D0%BE%D1%80%D0%B6+%D0%B0%D0%BB%D1%8C%D0%B1%D0%BE%D0%BC+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809278_afisha__penza__raspisanie_.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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D0%BC%D0%B0%D0%BA%D1%81+%D0%BA%D0%BE%D1%80%D0%B6+%D0%B0%D0%BB%D1%8C%D0%B1%D0%BE%D0%BC+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809102_skachat__zvuk__hrusta_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809278_afisha__penza__raspisanie_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809397_doma__iz__penoblokov_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report