MALICIOUS — xerubofuzifog.pdf
MALICIOUS — xerubofuzifog.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0cdb559d686702ec2b937fe83d1a073a32783a9b64afa567db3ac24341c457ce - SHA-1:
73a9999f4314231c2c430399c5a8321d07d1988c - MD5:
63d26ff13eefa64d3a5f354986f333b3 - ssdeep:
768:WJgGzpDQpF2I6JjQikk0b4s50eZczqhf7u9hBXEwDOxR:PGFcpraDkk0Xif0f7sP0wKxR - TLSH:
T13132BFF36497EE8C6A839F03ADA9185A1509C78C6132976419DC3B2CC5FC67C7E10660 - Submitted as: xerubofuzifog.pdf
- File type: pdf · Size: 43786 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/57710c5a-17e1-4245-b4eb-c69143c18245/mufipiwupanumabepivu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=what+is+life+phelan, https://uploads.strikinglycdn.com/files/57710c5a-17e1-4245-b4eb-c69143c18245/mufipiwupanumabepivu.pdf, https://uploads.strikinglycdn.com/files/c8b3388a-a5d7-487c-aba7-45f22277e31e/30255618078.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
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9713 behavior events · 0 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- ntp.ubuntu.com
- 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\cb1d7975d88233fbf80e4c9d52e1dc7f.png -
3e29dfad726639f514650b135d885e1f9e71c8f8399982be42a9fe921334cc45 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f817e546124ee7a197b317863ec0e57cf82dcd1b1cf1bb4193bce65fff96497a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=what+is+life+phelan
- https://uploads.strikinglycdn.com/files/57710c5a-17e1-4245-b4eb-c69143c18245/mufipiwupanumabepivu.pdf
- https://uploads.strikinglycdn.com/files/c8b3388a-a5d7-487c-aba7-45f22277e31e/30255618078.pdf
- https://uploads.strikinglycdn.com/files/04f52ddd-46d1-40d3-8dea-d88e2167015c/82269559034.pdf
- https://uploads.strikinglycdn.com/files/92f9eff3-d10c-4f77-aac3-4d8d10cf1009/16368926196.pdf
- https://uploads.strikinglycdn.com/files/c90bb8c7-5047-4ac7-bb4a-1bcd80605ea1/lipitaperuvitepu.pdf
- http://files.downanglebaseball.com/uploads/1/3/1/0/131071037/48193d01552c17e.pdf
- http://buwugexux.gcssfs.org/uploads/1/3/1/4/131438680/b9712e6.pdf
- http://gijem.andydoveyphotography.com/uploads/1/3/1/0/131071181/ninamefuloxob.pdf
- http://files.graceandrachel.com/uploads/1/3/0/8/130874384/momufuzak-junix-waberadupof.pdf
- http://vunopirow.artworksbynataliejane.com/uploads/1/3/1/6/131637719/nusofixe_rawiri.pdf
- http://fopep.jadasinn.com/uploads/1/3/0/7/130775027/xomexugaxifu.pdf
- http://files.rootsmusicinstitute.com/uploads/1/3/0/7/130776483/6538390.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787745326&P2=404&P3=2&P4=hFxLZLC8T40ZCgjZzL%2fzZdte%2fGGwHjZzR6hyMwd8nj3iKTM31%2fBMcHqvm45jJFj4se10xGhxiJ%2bAVTveAQdbSQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- files.downanglebaseball.com
- buwugexux.gcssfs.org
- gijem.andydoveyphotography.com
- files.graceandrachel.com
- vunopirow.artworksbynataliejane.com
- fopep.jadasinn.com
- files.rootsmusicinstitute.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 52.110.12.10
- 52.110.12.8
- 4.230.171.124
- 52.230.59.222
- 20.165.94.63
- 104.46.162.230
- 20.112.250.133
- 52.123.252.220
- 74.178.76.44
- 203.26.79.13
- 92.223.78.30
- 20.42.179.192
- 48.192.143.121
- 40.79.163.154
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report