MALICIOUS — 4809253_new__lets__learn_.pdf
MALICIOUS — 4809253_new__lets__learn_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
bc0d56ebd010dc49c2a2af14a268bd082ffa07aa79086c6a9073a96a297956be - SHA-1:
e41638f65961307ba16d0acd68da69caa14a54be - MD5:
76aaa8edb65e3c747b8b80846c742fee - ssdeep:
6144:1mVNBWHkos/ScU7doSXn4XKaCUCvuUeDuBQEK3zkdczPtp8EWlL:y+1s/EO8yivuUc3zKsIEWx - TLSH:
T1634701F6DC1AAABCC59D3A557F28002D2E46126320F07B32312259FA337527FA359671 - Submitted as: 4809253_new__lets__learn_.pdf
- File type: pdf · Size: 350181 bytes
- Verdict: malicious (94/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Dropper.Agent-9208278-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.13
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Dropper.Agent-9208278-0 (rule
Pdf.Dropper.Agent-9208278-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809231_otvetuy__na_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=new+lets+learn+english+2+%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//4809/4809231_otvetuy__na_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809147_skachat__synergy__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=new+lets+learn+english+2+%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//4809/4809231_otvetuy__na_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809147_skachat__synergy__dlya_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4809/4809152_programmuy__dlya__nokiya_.pdf
Embedded domains
- botcraftman.ru
- img1.liveinternet.ru
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report