MALICIOUS — 4693077_lihoradka__yebola_.pdf

MALICIOUS — 4693077_lihoradka__yebola_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (77/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 904b97f99543f37efca622f3b6c0570a284e35b2638d38af583cf5a5be07155a
• SHA-1: 55554b5113f514cb5f33cf0ee295290a95e70042
• MD5: 704ff11261b479467d93167dd349cc36
• ssdeep: 6144:a56LbPcvxxixmtMfrkgW7Di1ntcTfEpd7orG2Lg1om6JeMyiQnZmh:86LgvSIqoTi1tcTfEpVV1om6JLyVn8h
• TLSH: T1AB4802F8DE149A78DAC93A227D25803D6D83038261F56736796348F323BCA7B1349179
• Submitted as: 4693077_lihoradka__yebola_.pdf
• File type: pdf · Size: 355263 bytes
• Verdict: malicious (77/100)

Detections (2 of 50 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 77/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.13 (rule PDF.Spam.Heur.13) - engine signal, weight 0.55, confidence 0.85
• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/6//4692/4692992_pasportnaya__baza__dannuye_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%9B%D0%B8%D1%85%D0%BE%D1%80%D0%B0%D0%B4%D0%BA%D0%B0+%D1%8D%D0%B1%D0%BE%D0%BB%D0%B0+%D1%80%D0%B5%D1%84%D0%B5%D1%80%D0%B0%D1%82&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4692/4692992_pasportnaya__baza__dannuye_.pdf, http://img1.liveinternet.ru/images/attach/c/6//4693/4693025_unibeast__dlya_.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%9B%D0%B8%D1%85%D0%BE%D1%80%D0%B0%D0%B4%D0%BA%D0%B0+%D1%8D%D0%B1%D0%BE%D0%BB%D0%B0+%D1%80%D0%B5%D1%84%D0%B5%D1%80%D0%B0%D1%82&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4692/4692992_pasportnaya__baza__dannuye_.pdf
• http://img1.liveinternet.ru/images/attach/c/6//4693/4693025_unibeast__dlya_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4692/4692997_gruppa__super__maks_.pdf

Embedded domains

• u.mx
• botcraftman.ru
• img0.liveinternet.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report