SUSPICIOUS — 4817929_primeruy__resheniya__zadach_.pdf

SUSPICIOUS — 4817929_primeruy__resheniya__zadach_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 12ec996c11e133df918b1f1ee21889cc5bed3907e42efa1eb6ae61b25d5892b2
• SHA-1: 416d04709d70c289a1116edfc5b80696f18844f2
• MD5: 90c8049c9b97731244104a1a993fabad
• ssdeep: 6144:ADDuQNwZ71mBtWBQLhGfndnNDh0fQYwMBkofIWy06JDpN:ADCQN7BEGcfdnN90nfIWvUpN
• TLSH: T11248F1F28D419979C6ADBB913E34483C2D19272352E117396A570DE372706BB370C63A
• Submitted as: 4817929_primeruy__resheniya__zadach_.pdf
• File type: pdf · Size: 362581 bytes
• Verdict: suspicious (58/100)

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 suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4817/4817622_106__seriya__velikolepnuyy_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80%D1%8B+%D1%80%D0%B5%D1%88%D0%B5%D0%BD%D0%B8%D1%8F+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87+%D0%BE+%D1%82%D1%80%D0%B5%D1%85+%D1%80%D0%B5%D0%B7%D0%B5%D1%80%D0%B2%D1%83%D0%B0%D1%80%D0%B0%D1%85+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D0%BE%D1%81%D1%82%D1%80%D0%BE%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F+%D0%B3%D0%B8%D0%B4%D1%80%D0%B0%D0%B2%D0%BB%D0%B8%D0%BA%D0%B0&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817622_106__seriya__velikolepnuyy_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817621_torg__2__blank_.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%BF%D1%80%D0%B8%D0%BC%D0%B5%D1%80%D1%8B+%D1%80%D0%B5%D1%88%D0%B5%D0%BD%D0%B8%D1%8F+%D0%B7%D0%B0%D0%B4%D0%B0%D1%87+%D0%BE+%D1%82%D1%80%D0%B5%D1%85+%D1%80%D0%B5%D0%B7%D0%B5%D1%80%D0%B2%D1%83%D0%B0%D1%80%D0%B0%D1%85+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D0%BE%D1%81%D1%82%D1%80%D0%BE%D0%B8%D1%82%D0%B5%D0%BB%D1%8C%D0%BD%D0%B0%D1%8F+%D0%B3%D0%B8%D0%B4%D1%80%D0%B0%D0%B2%D0%BB%D0%B8%D0%BA%D0%B0&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817622_106__seriya__velikolepnuyy_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817621_torg__2__blank_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817906_skachat__mod__na_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report