SUSPICIOUS — 13356440148.pdf
SUSPICIOUS — 13356440148.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
fb7fecaf6fa66789acacf0e0063fb698e9a0650000e0e57f2a180996979dd67e - SHA-1:
5d72e895be17728409be9a731938ac75ac8f8e03 - MD5:
4ce67fdddf8be2f9dfd63f5df380ba92 - ssdeep:
1536:ZGFLpYFUH9qTmtYW80nwA2mdyHmWCPLfNY:sFLpYGH9qTWYJ0nwDHGa - TLSH:
T1D833AEF300A7DC8C39CB9F93ACA604196256D7C53232ABA455D8767CC47C7BC6E10A61 - Submitted as: 13356440148.pdf
- File type: pdf · Size: 51061 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 22 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=marvel+streaming+vf, http://wixojo.storyoftowanda.org/uploads/1/3/0/8/130874474/veropufubaxuxino.pdf, http://files.conniewesley.com/uploads/1/3/1/3/131383753/datubixoje.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9668 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.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
- 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
- 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1212ea11a60d6976256dc441d1cfc11d61eb0c483e0990ae1da5e492e3d2808d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ef89c28e97dc0f116d7a4e85c13bdbe8.png -
3de9173968f902dec559e859a597ee1ae1a82c93c72e20eccd3420ccda07f9d0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=marvel+streaming+vf
- http://wixojo.storyoftowanda.org/uploads/1/3/0/8/130874474/veropufubaxuxino.pdf
- http://files.conniewesley.com/uploads/1/3/1/3/131383753/datubixoje.pdf
- http://files.wesofdes.com/uploads/1/3/1/0/131070982/foger_pobesirexiga.pdf
- http://files.kinellarhall.com/uploads/1/3/1/6/131637306/ae8006851ed019.pdf
- https://cdn.shopify.com/s/files/1/0478/5897/4886/files/bapoxonedifigilaga.pdf
- https://cdn.shopify.com/s/files/1/0268/8486/6245/files/three_bonds_and_five_relationships_in_confucianism.pdf
- https://cdn.shopify.com/s/files/1/0440/3606/3397/files/advanced_circuit_gizmo_answers.pdf
- https://cdn.shopify.com/s/files/1/0436/0385/3476/files/gasexuwivegowisux.pdf
- https://cdn.shopify.com/s/files/1/0464/7603/4198/files/76053257843.pdf
- https://cdn.shopify.com/s/files/1/0497/6705/5521/files/quadratic_sequences_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0483/6520/7712/files/wakufalafoxomuw.pdf
- https://cdn.shopify.com/s/files/1/0438/3624/4118/files/61148662944.pdf
- https://cdn.shopify.com/s/files/1/0440/7400/8741/files/9.3_two_special_right_triangles.pdf
- https://cdn.shopify.com/s/files/1/0427/9782/6207/files/55918268869.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
Embedded domains
- cctraff.ru
- wixojo.storyoftowanda.org
- files.conniewesley.com
- files.wesofdes.com
- files.kinellarhall.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 172.172.255.217
- 52.230.60.54
- 52.110.12.26
- 52.110.12.1
- 4.230.171.124
- 4.150.223.111
- 20.76.201.171
- 40.103.64.226
- 74.178.240.61
- 52.123.128.14
- 40.99.133.242
- 135.234.160.245
- 52.123.252.247
- 72.153.5.137
- 203.26.79.13
- 52.123.252.223
- 92.223.78.30
- 51.11.192.51
- 20.42.179.204
- 48.200.63.27
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report