MALICIOUS — 4690151_dead__rising__3_.pdf
MALICIOUS — 4690151_dead__rising__3_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
3c84b7f1928907302b6d284a7917cb1653b2422c427c8a9d47d7deca37514fa9 - SHA-1:
315b2fd468504f57acc7609bfdad14a7a5d6c1c2 - MD5:
332354b203221c852d84fab136318a94 - ssdeep:
6144:VKXoFjhf8a8NX7TLXFes8xd4Ls7kTkKZe5UqxXvYDUT2fouY7qe5D1zNzTO2l9bA:Go7UrXXZLykvI5Hv/v+QzB609N2l - TLSH:
T1F64802F2ED44A9BDDEBDB745BE29543D2D1622A141F21B380C6704EA32712B71B0E931 - Submitted as: 4690151_dead__rising__3_.pdf
- File type: pdf · Size: 364679 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
Why this verdict
The malicious score of 75/100 is the fusion of 7 weighted signals:
- Contacted 13 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/6//4690/4690110_soderzhanie__fayla__hosts_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=dead+rising+3+xbox+360+freeboot+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690110_soderzhanie__fayla__hosts_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690096_skachat__vzlom__wi_.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9770 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dce4a7961da72e622e4b9b80124b1999.png -
94cbc0544a62958e27a13ea60995ae743c45d947d7b4f78fc24206bc8b654ff2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
88b1f606590f8ffd248218bd72b04bf9e10fa16da007f8591f462a50c821b9a8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=dead+rising+3+xbox+360+freeboot+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%82%D0%BE%D1%80%D1%80%D0%B5%D0%BD%D1%82&charset=utf-8
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690110_soderzhanie__fayla__hosts_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690096_skachat__vzlom__wi_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690116_zabanili__v__chat_.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- botcraftman.ru
- img0.liveinternet.ru
Embedded IP addresses
- 20.42.73.28
- 162.159.142.9
- 52.123.252.226
- 52.110.12.38
- 20.247.184.197
- 4.230.171.124
- 52.123.252.215
- 135.233.95.144
- 72.145.35.97
- 20.231.239.246
- 203.26.79.13
- 52.123.128.14
- 172.178.240.161
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report