SUSPICIOUS — 4691241_arakin__prakticheskiy__kurs_.pdf

SUSPICIOUS — 4691241_arakin__prakticheskiy__kurs_.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: d3860a62d62398574c4f923e0454dbe2d0be519950f299ca355571487845e63f
• SHA-1: 99ba06334df0cac008b6dd30173cb5881a8dc3b7
• MD5: 35254f7a525fb4f62d0caaa59da860ca
• ssdeep: 6144:Txm6AnSA0bLv33crPf5Ygh3hbgc1Jv94QARYnp8axYCbp:TkDSNXKPf5/JhT2QARYnTyCN
• TLSH: T1DE4802F2D6058C6EC6EC7B667D34403D1E1AE21356F0273219A7A8DA66B4277230F634
• Submitted as: 4691241_arakin__prakticheskiy__kurs_.pdf
• File type: pdf · Size: 367688 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%B0%D1%80%D0%B0%D0%BA%D0%B8%D0%BD+%D0%BF%D1%80%D0%B0%D0%BA%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9+%D0%BA%D1%83%D1%80%D1%81+%D0%B0%D0%BD%D0%B3%D0%BB%D0%B8%D0%B9%D1%81%D0%BA%D0%BE%D0%B3%D0%BE+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B0+1+%D0%BA%D1%83%D1%80%D1%81+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690033_dizayn__kvartir__studiy_.pdf, http://img1.liveinternet.ru/images/attach/c/6//4691/4691143_sashatanya__skachat__torrent_.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%B0%D1%80%D0%B0%D0%BA%D0%B8%D0%BD+%D0%BF%D1%80%D0%B0%D0%BA%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9+%D0%BA%D1%83%D1%80%D1%81+%D0%B0%D0%BD%D0%B3%D0%BB%D0%B8%D0%B9%D1%81%D0%BA%D0%BE%D0%B3%D0%BE+%D1%8F%D0%B7%D1%8B%D0%BA%D0%B0+1+%D0%BA%D1%83%D1%80%D1%81+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690033_dizayn__kvartir__studiy_.pdf
• http://img1.liveinternet.ru/images/attach/c/6//4691/4691143_sashatanya__skachat__torrent_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690107_ahas__pervuyy__albom_.pdf

Embedded domains

• g8.za
• botcraftman.ru
• img0.liveinternet.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report