SUSPICIOUS — 4811253_skachat__chituy__na_.pdf

SUSPICIOUS — 4811253_skachat__chituy__na_.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: b7c7dd736bf31513e21c0d3d22aecb2646293263112e1516ee91e054b2efde75
• SHA-1: 79b20a2a115770e810cfb66611a2802fffdefed3
• MD5: 1807c9157c543eeae0bac705a92116ff
• ssdeep: 6144:TWre6xTvMOxe4z0fxrN6gj0bNU3Jh6Xk2BOVCrVyG0rJX0Elw4bHWATWXRy:uz0fxybyh6zBFrQ1ZwA1
• TLSH: T15A4802F2C981CA69DFA97B667E3C443E2D065A8710F1273069A704E6237237F2306579
• Submitted as: 4811253_skachat__chituy__na_.pdf
• File type: pdf · Size: 365623 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=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%87%D0%B8%D1%82%D1%8B+%D0%BD%D0%B0+%D0%B1%D0%B0%D1%82%D0%BB%D1%83+%D0%B2+%D0%B2%D0%BA&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809667_scanmasterelm__v21__rus_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809769_windows__xp__sp3_.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+%D1%87%D0%B8%D1%82%D1%8B+%D0%BD%D0%B0+%D0%B1%D0%B0%D1%82%D0%BB%D1%83+%D0%B2+%D0%B2%D0%BA&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809667_scanmasterelm__v21__rus_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809769_windows__xp__sp3_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809867_programmuy__dlya__android_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report