SUSPICIOUS — 4818670_china__post__air_.pdf
SUSPICIOUS — 4818670_china__post__air_.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:
43293903c1a1c5eb35c10616b7be69843514dccf3b03bf40730888015fd3bae9 - SHA-1:
4a4cf03a246dd46854830f829625471a47079eb9 - MD5:
b47a8fb87004b9409f643b05ea267a6d - ssdeep:
6144:+6NzpJl05EtFwCDDf6e0vciUo0nQ4ZAM7rWXcOVPxTOHN6lpwDWoVbIC:+6NzerCH6dv2Q4ZAwrWXc8PxTAN6lMVr - TLSH:
T1C34812EE5306CAF9F1ED03334469032D7D2C19A5426296DC6F6829BC49CCF2B722E645 - Submitted as: 4818670_china__post__air_.pdf
- File type: pdf · Size: 363870 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
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//4817/4817528_testuy__po__biologii_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=china+post+air+mail+%D0%BE%D1%82%D1%81%D0%BB%D0%B5%D0%B4%D0%B8%D1%82%D1%8C+%D0%BF%D0%BE%D1%81%D1%8B%D0%BB%D0%BA%D1%83+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817832_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4818/4818287_skachat__igru__cherez_.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=china+post+air+mail+%D0%BE%D1%82%D1%81%D0%BB%D0%B5%D0%B4%D0%B8%D1%82%D1%8C+%D0%BF%D0%BE%D1%81%D1%8B%D0%BB%D0%BA%D1%83+%D0%BD%D0%B0+%D1%80%D1%83%D1%81%D1%81%D0%BA%D0%BE%D0%BC&charset=utf-8
- http://img1.liveinternet.ru/images/attach/c/7//4817/4817832_.pdf
- http://img0.liveinternet.ru/images/attach/c/7//4818/4818287_skachat__igru__cherez_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4817/4817528_testuy__po__biologii_.pdf
Embedded domains
- botcraftman.ru
- img1.liveinternet.ru
- img0.liveinternet.ru
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report