MALICIOUS — 92309064689.pdf
MALICIOUS — 92309064689.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:
9bad451082c8b30e32853dfa411e649cb4c772702d37fae8a92582f6381a3563 - SHA-1:
90d40539661c7db50460f7fd3acef644a1d284cf - MD5:
e17762d264477b77f8a9dd33cc47fb41 - ssdeep:
768:qgGzpDQHpJIA7qBGUwsPBUR2Eq5b6ArMLYOn956HAGkAS+CQmlyHGkKbNG9aF:3GFM+Aq5bvMrT6gGkASTlSCNG9aF - TLSH:
T11533CFF350A7EC8D7AC7AB83BFAA10866249C74C702396A0488C776D84BC57C6F50971 - Submitted as: 92309064689.pdf
- File type: pdf · Size: 50690 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 23 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365539/normal_5f871e67e5745.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=lodge+field+guide+to+dutch+oven+cooking, https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/rinomiroravegibava.pdf, https://cdn-cms.f-static.net/uploads/4409798/normal_5fa18ca9150a9.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9697 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
- 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
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 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
- 252.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f5ae7b56206cfcc5fc7d29e99a2d3a729a7cb8f634ede9b0938e1fb73d726cb6 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\72f7221eb8a0c7172d732051c065d082.png -
ad7aadc274127da3936259e1492cda448eb9c9eec72ba5f5557eae633de27be8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=lodge+field+guide+to+dutch+oven+cooking
- https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/rinomiroravegibava.pdf
- https://cdn-cms.f-static.net/uploads/4409798/normal_5fa18ca9150a9.pdf
- https://cdn-cms.f-static.net/uploads/4408348/normal_5f99bbe8ef117.pdf
- https://cdn-cms.f-static.net/uploads/4383470/normal_5f9a9c617c6b5.pdf
- https://cdn-cms.f-static.net/uploads/4367922/normal_5f87d43ad86e6.pdf
- https://tiwilofudux.weebly.com/uploads/1/3/1/6/131606348/gofefuvagap.pdf
- https://cdn-cms.f-static.net/uploads/4365539/normal_5f871e67e5745.pdf
- https://uploads.strikinglycdn.com/files/ab9e41fd-3370-4134-bfef-12a3738ff69b/42503781948.pdf
- https://uploads.strikinglycdn.com/files/7564842b-3aee-42e2-bb04-bde875cd7796/zewedum.pdf
- https://cdn-cms.f-static.net/uploads/4392209/normal_5fa2da5f2a0e9.pdf
- https://cdn-cms.f-static.net/uploads/4371799/normal_5fa4810ecae16.pdf
- https://cdn-cms.f-static.net/uploads/4366311/normal_5f8726a339dc8.pdf
- https://cdn-cms.f-static.net/uploads/4413835/normal_5f95baea4738a.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=1787780042&P2=404&P3=2&P4=LJs%2fsT3T54pOcw0yK40%2b1n1dkIyr1Ui1SrkRRjx2s%2fPfT2eYp4CfY34QIx%2bs%2bEuUjc2LfVhWGSAZt7iOV8yejg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- jukafubu.weebly.com
- cdn-cms.f-static.net
- tiwilofudux.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.232.29
- 172.172.255.216
- 52.182.141.63
- 57.154.63.210
- 52.123.252.233
- 52.110.12.40
- 52.110.12.30
- 4.230.171.124
- 20.247.184.197
- 172.215.188.225
- 74.178.240.61
- 74.178.240.51
- 20.76.201.171
- 52.123.129.14
- 20.42.73.31
- 40.84.85.40
- 72.145.35.104
- 203.26.79.13
- 74.179.77.204
- 135.232.92.137
- 52.123.252.246
- 92.223.78.30
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report