MALICIOUS — c5c528737a70bb2e0630427c3b6a756605ec8c215a740e0bfedf48e405ab7167
MALICIOUS — c5c528737a70bb2e0630427c3b6a756605ec8c215a740e0bfedf48e405ab7167 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c5c528737a70bb2e0630427c3b6a756605ec8c215a740e0bfedf48e405ab7167 - SHA-1:
7ae0ccafccb250424274ce21bb7748df0179c4f8 - MD5:
bea981416d6112c17bcbf0e4d70f8f0b - ssdeep:
1536:NH8R9LqC/Wye3J9o5aJaT8BWgpOGrYGAHQRWgsQCFTkMeukJF:kqCLe3JkaJs8gGMGAw8veuu - TLSH:
T1FA36CFF3609BDD4C3B475F4369AB2294618ACB485663EBD05088FB7C80BCA7EBE15510 - Submitted as: c5c528737a70bb2e0630427c3b6a756605ec8c215a740e0bfedf48e405ab7167
- File type: pdf · Size: 68799 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://steakclubhn.com/campannas/file/21496088823.pdf, http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/161316b5bb1fa4---48011855911.pdf, http://tauroconsulting.pl/userfiles/file/3418303069.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1005 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.66
- 104.208.16.94 US · Des Moines · AS8075 Microsoft Corporation
- 23.33.238.178
- 23.198.40.44
- 192.168.122.105
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=chinese+keyboard+online
- http://steakclubhn.com/campannas/file/21496088823.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/161316b5bb1fa4---48011855911.pdf
- http://tauroconsulting.pl/userfiles/file/3418303069.pdf
- http://travellightnepal.com/userfiles/file/30830723137.pdf
- https://rux-thai.com/ckfinder/userfiles/files/logogerevofiwajuf.pdf
- https://gjbuyerbroker.com/userfiles/file/tuperisumifelo.pdf
- http://sdv.sk/userfiles/articles/file/93402724713.pdf
- http://vamaconsulting.sk/userfiles/file/25444651003.pdf
- http://backupcenters.com/userfiles/file/97665495251.pdf
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613bc14dbed4f---15704342558.pdf
- http://erulingua.hu/uploads/content_files/files/16556552840.pdf
- http://bobhendrix-law.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/18293118945.pdf
- http://aeronautike.com/userfiles/file/19455880951.pdf
- https://nutstudio.it/userfiles/file/40821697758.pdf
- https://nyirfa.hu/uploads/files/zepibakonafopafuwun.pdf
- http://okmarin.ru/userfiles/file/nubuwegaroridibor.pdf
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/1615094c086cce---62758035312.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
Embedded domains
- feedproxy.google.com
- steakclubhn.com
- julieesteban.com
- tauroconsulting.pl
- travellightnepal.com
- rux-thai.com
- gjbuyerbroker.com
- backupcenters.com
- www.rath-catering.de
- bobhendrix-law.com
- aeronautike.com
- nutstudio.it
- okmarin.ru
- www.w3.org
- purl.org
- ns.adobe.com
- sdv.sk
- vamaconsulting.sk
- erulingua.hu
- nyirfa.hu
- www.trimbleexpress.sk
Embedded IP addresses
- 104.208.16.94
- 4.230.171.124
- 40.84.85.40
- 172.64.154.167
- 20.247.185.124
- 74.179.77.204
- 20.42.65.94
- 92.223.78.30
- 72.154.7.96
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report