MALICIOUS — 74224265393.pdf
MALICIOUS — 74224265393.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:
a4577079d988ba65802cb92e06cd94c070ab250b3725a7ae40a4c7d6fb8df411 - SHA-1:
cc493435993e464ba753e4e4a31ec9d614da28c7 - MD5:
3ab869993047693336adffbd91dd8d28 - ssdeep:
768:HgGzpDjp3iAsTFHRWl8OMo1G03aqVBf5aVux:AGFHpwF0eok03bhaVux - TLSH:
T19A319EF350A7ED4CBAC68F036DA619555089D3896237A7A088C87B7DC8BC7AD7E10421 - Submitted as: 74224265393.pdf
- File type: pdf · Size: 41737 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 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/56169e12-b66a-4d4e-93dc-09094df97b56/xawurepivefogijifaranep.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=subject+to+academic+disqualification+ucsd, https://site-1042509.mozfiles.com/files/1042509/47002773664.pdf, https://site-1043890.mozfiles.com/files/1043890/57112518504.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9705 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._dosvc._tcp.local
- ntp.ubuntu.com
- _dosvc._tcp.local
- desktop-hsgcbep
- 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=1787748532&P2=404&P3=2&P4=HjqE%2fBKtyaBceWbCnkLAdeQx2K34FRfAMl6kKGUxYu3zIPXaUW2gfMnRbey7E3iGSQFxLM5iPSBFo%2far%2b4ESdw%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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9c2481054ff04d763a8afe9f3cb54378875f3e59647d7284e41298a6f259d5ed - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\488123f4a78ab467bb22027c3e921d8f.png -
95284909602e4c53556dbe811c74f9f3fa27c98f8c4a9ab136eb6f09243af692 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=subject+to+academic+disqualification+ucsd
- https://site-1042509.mozfiles.com/files/1042509/47002773664.pdf
- https://site-1043890.mozfiles.com/files/1043890/57112518504.pdf
- https://site-1038358.mozfiles.com/files/1038358/gukemimodaxili.pdf
- https://site-1036730.mozfiles.com/files/1036730/lasomoriz.pdf
- https://site-1042983.mozfiles.com/files/1042983/dagovusuri.pdf
- https://uploads.strikinglycdn.com/files/56169e12-b66a-4d4e-93dc-09094df97b56/xawurepivefogijifaranep.pdf
- https://uploads.strikinglycdn.com/files/68d499ad-e269-469b-a624-355f649cc9df/38975801236.pdf
- http://sibijej.yohmansgarden.com/uploads/1/3/2/3/132303079/vajilerovarisa_sasuko_kezewavi_rulurifulewepi.pdf
- http://files.angelaadockter.com/uploads/1/3/2/6/132681492/9128e4b92f50.pdf
- http://zamobar.dndentalcare.com/uploads/1/3/1/4/131454526/wowinobawala.pdf
- http://motop.neurodiversetalk.com/uploads/1/3/2/7/132741269/5893642.pdf
- https://site-1043128.mozfiles.com/files/1043128/fubebivareletisa.pdf
- https://site-1048244.mozfiles.com/files/1048244/91079941605.pdf
- https://site-1041937.mozfiles.com/files/1041937/46943008497.pdf
- https://site-1040391.mozfiles.com/files/1040391/1364280341.pdf
- https://site-1043455.mozfiles.com/files/1043455/43209564391.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
Embedded domains
- ggtraff.ru
- site-1042509.mozfiles.com
- site-1043890.mozfiles.com
- site-1038358.mozfiles.com
- site-1036730.mozfiles.com
- site-1042983.mozfiles.com
- uploads.strikinglycdn.com
- sibijej.yohmansgarden.com
- files.angelaadockter.com
- zamobar.dndentalcare.com
- motop.neurodiversetalk.com
- site-1043128.mozfiles.com
- site-1048244.mozfiles.com
- site-1041937.mozfiles.com
- site-1040391.mozfiles.com
- site-1043455.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.104.15.253
- 135.232.92.34
- 172.172.255.216
- 52.110.12.30
- 85.210.193.152
- 4.230.171.124
- 20.247.184.142
- 74.178.76.128
- 135.233.95.135
- 20.76.201.171
- 52.123.129.14
- 52.182.141.63
- 172.178.240.162
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report