MALICIOUS — 4817848_basta__i__guf_.pdf

MALICIOUS — 4817848_basta__i__guf_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f1be0e9070ee6f0180c644849dfc191b94bc39f80fa0dfdf0de6d12f6528f4c3
• SHA-1: d85b5255651c90d2283460ea030ae69e59551878
• MD5: efa3d039ff3797d59ac8180edf2f5dcf
• ssdeep: 6144:zfGon0oS4gi3ZHIhEaydyv3ff1SWyhvoAtZYPZBgF9/4sBFU:X0odgoZHI2aW63SNoAwPZa0d
• TLSH: T1264801F68F00DA6ECADD37613D31247D6E0A467200F12B312CA399AB62B56B77309535
• Submitted as: 4817848_basta__i__guf_.pdf
• File type: pdf · Size: 373524 bytes
• Verdict: malicious (75/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4817/4817681_20__poliklinika__rostov_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B1%D0%B0%D1%81%D1%82%D0%B0+%D0%B8+%D0%B3%D1%83%D1%84+%D0%BD%D0%BE%D0%B2%D1%8B%D0%B9+%D0%B0%D0%BB%D1%8C%D0%B1%D0%BE%D0%BC+2015+%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://img1.liveinternet.ru/images/attach/c/7//4817/4817497_teremkova__logopedicheskie__domashnie_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817553_muzuykalnoe__pozdravlenie__s_.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%B1%D0%B0%D1%81%D1%82%D0%B0+%D0%B8+%D0%B3%D1%83%D1%84+%D0%BD%D0%BE%D0%B2%D1%8B%D0%B9+%D0%B0%D0%BB%D1%8C%D0%B1%D0%BE%D0%BC+2015+%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://img1.liveinternet.ru/images/attach/c/7//4817/4817497_teremkova__logopedicheskie__domashnie_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817553_muzuykalnoe__pozdravlenie__s_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817681_20__poliklinika__rostov_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report