MALICIOUS — 79998146118.pdf
MALICIOUS — 79998146118.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
42f1b932abe734432dae5f29af804616ef6d8b396fe74521f5f6ff01844910e9 - SHA-1:
9f0fc086868d790911630d9ee6ad0f059856a06b - MD5:
7ec03842edc05f4ba6ecada274650ea4 - ssdeep:
768:ogGzpDXC/eShOqzQ/aCDNXr4dOWUlpo/24kbH686p7xPp:lGFDCRhZzG1s/NYH68cBp - TLSH:
T170307CF34097ED8CB64E6F439AAA119D514AD3896223A7A04498376CC07C7BD7F10EA1 - Submitted as: 79998146118.pdf
- File type: pdf · Size: 35877 bytes
- Verdict: malicious (93/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 25 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/dd9ef286-3689-4e0d-946a-d2d776e9aefa/7126889734.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=acca+f6+taxation+study+text+pdf+2017, https://site-1037010.mozfiles.com/files/1037010/26376179382.pdf, https://site-1037202.mozfiles.com/files/1037202/dojarinil.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9661 behavior events · 1 ATT&CK techniques · 4 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
- 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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1787098033&P2=404&P3=2&P4=WVoNGVk4zB%2bQedBMtxC7jqODbIYySycXwo2gRkXO%2bYKpq2mg1NRStuNFxdevQY8JCy%2b3i4OdbwrcZ4X9Gui3oQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/58b2a9b1-8570-476c-a7c2-f7ab0a20fbf9?P1=1787098079&P2=404&P3=2&P4=IJlAq%2bWYt0UHZqi%2f3TyhsmAB5T75oNusJme6w8jF6BR9RQlgB1MjwRL5y5nqCyfUH03Wr%2fJjAAeabAxGXIgufg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.167.150
Dropped files
- /opt/CAPEv2/storage/analyses/30906/files/5985e06c6f5ae70b5c558f5c68c2ffa048ec471e05471536cbc7e85c8b765519 -
5985e06c6f5ae70b5c558f5c68c2ffa048ec471e05471536cbc7e85c8b765519 - /opt/CAPEv2/storage/analyses/30906/files/867c38998936af4873552a67909fa8a7a579e3694c99d8ee44b03352862af72e -
867c38998936af4873552a67909fa8a7a579e3694c99d8ee44b03352862af72e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.2EexYZh1li -
1133ed5f040170253c25007997ad8c5a0db2c432fb484b0402b3f8f7855b0c49
Embedded URLs
- https://gettraff.ru/strik?keyword=acca+f6+taxation+study+text+pdf+2017
- https://site-1037010.mozfiles.com/files/1037010/26376179382.pdf
- https://site-1037202.mozfiles.com/files/1037202/dojarinil.pdf
- https://site-1037839.mozfiles.com/files/1037839/81558325861.pdf
- https://site-1037905.mozfiles.com/files/1037905/24698484888.pdf
- https://uploads.strikinglycdn.com/files/dd9ef286-3689-4e0d-946a-d2d776e9aefa/7126889734.pdf
- https://uploads.strikinglycdn.com/files/b43453fd-95b5-429e-ba0e-ee3b95b677cd/21074466211.pdf
- https://uploads.strikinglycdn.com/files/d8a979b2-55da-4efa-85f2-96638c803d8f/51561704597.pdf
- https://uploads.strikinglycdn.com/files/9745e7e5-ee76-4256-bd05-8d72540f54c5/vojekeditoded.pdf
- https://site-1036754.mozfiles.com/files/1036754/65327582718.pdf
- https://site-1036880.mozfiles.com/files/1036880/62952208375.pdf
- https://site-1037145.mozfiles.com/files/1037145/wonovimomoz.pdf
- https://site-1036767.mozfiles.com/files/1036767/28508809891.pdf
- https://site-1037157.mozfiles.com/files/1037157/21939655424.pdf
- https://uploads.strikinglycdn.com/files/e22d57e4-f0ae-4382-91f3-377f4f7e4d98/17379633186.pdf
- https://uploads.strikinglycdn.com/files/30db95e8-88f6-495c-864a-b3c18e5bcbb7/51129362398.pdf
- https://uploads.strikinglycdn.com/files/b1899730-d09a-4d54-a427-239cc9cd23c7/famodo.pdf
- https://uploads.strikinglycdn.com/files/17b7cb2c-265e-4bb1-92d9-b92adad89613/galevegapusixuzanaka.pdf
- https://uploads.strikinglycdn.com/files/4a1cdae8-e2f7-4bb6-b222-767ea18fdf16/wokapepiparewifasedubili.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/
Embedded domains
- gettraff.ru
- site-1037010.mozfiles.com
- site-1037202.mozfiles.com
- site-1037839.mozfiles.com
- site-1037905.mozfiles.com
- uploads.strikinglycdn.com
- site-1036754.mozfiles.com
- site-1036880.mozfiles.com
- site-1037145.mozfiles.com
- site-1036767.mozfiles.com
- site-1037157.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.110.12.20
- 48.211.4.16
- 4.230.171.124
- 20.247.184.142
- 135.233.95.144
- 20.42.65.93
- 20.76.201.171
- 52.123.128.14
- 40.99.134.18
- 40.103.64.226
- 74.178.76.44
- 203.26.79.13
- 92.223.78.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report