MALICIOUS — 20512807125.pdf
MALICIOUS — 20512807125.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
15641dfeaa19c90b0e184162b36161ad561b3c0c3ce4eb23088b43533676e814 - SHA-1:
2dfcd2711bab39e72e80869d7ef63d441ad6bd3f - MD5:
1f1b17bd950c894c2a564e00558c854a - ssdeep:
768:fagGzpDevgzzrlMYHkxAftQn+KkA4momULnu74CCW7xKx/KQQn2:/GFiIDExwSn3Detu2BVfQn2 - TLSH:
T10731BFF31557ED8C7ACAAF076BA60068604687CD7123D69049D87B7CC0B8BEC6E60971 - Submitted as: 20512807125.pdf
- File type: pdf · Size: 42244 bytes
- Verdict: malicious (75/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 7 weighted signals:
- Contacted 33 external host(s) at runtime (10 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/ff536809-7fdd-4f0c-9148-32c54ae0f362/dojexuxexevofitewafij.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=categorical+data+analysis+3rd+edition+pdf+download, http://sunusi.stowinfo.co.uk/uploads/1/3/0/8/130874493/6069415.pdf, http://files.demornewarrenddub.com/uploads/1/3/1/4/131409170/dakodup-simegi.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8687 behavior events · 1 ATT&CK techniques · 2 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
- c.pki.goog
- 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=1787091253&P2=404&P3=2&P4=GEceZGguxA6zKtbLyB9Ngw7MfzTMbYVbrO7MoooWwBxXslIcNM%2f31MOVzT1ymStvl6ToPLfp4qNokEp607h9HA%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=1787091292&P2=404&P3=2&P4=ZyeLanRY0oYJ1Xn24R3p2QT6%2fC9elR73WvS4lmYUJ0KpMZXO2FyKTrtjC3vVka1tz0ZL9oy%2fI2hONsfAVm3ALQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://192.168.122.108:51360/Z4K]n{m[EM(m\x19v\x03n[)e\x066(\x15[\x14}
- http://c.pki.goog/r/gsr1.crl
Dropped files
- /opt/CAPEv2/storage/analyses/30676/files/9a1a7b711249847d3dabb633d9bc4e4ffa800923afa9667a5759c933b2620dcc -
9a1a7b711249847d3dabb633d9bc4e4ffa800923afa9667a5759c933b2620dcc - /opt/CAPEv2/storage/analyses/30676/files/bcd68efcea097068b2404bf5839268f891df9280b39678b859263d610cf07100 -
bcd68efcea097068b2404bf5839268f891df9280b39678b859263d610cf07100
Embedded URLs
- https://gettraff.ru/strik?keyword=categorical+data+analysis+3rd+edition+pdf+download
- http://sunusi.stowinfo.co.uk/uploads/1/3/0/8/130874493/6069415.pdf
- http://files.demornewarrenddub.com/uploads/1/3/1/4/131409170/dakodup-simegi.pdf
- http://files.advancedaccounting.services/uploads/1/3/1/3/131379769/3017f9bbfc8c.pdf
- https://uploads.strikinglycdn.com/files/ff536809-7fdd-4f0c-9148-32c54ae0f362/dojexuxexevofitewafij.pdf
- https://site-1039906.mozfiles.com/files/1039906/magidomijugilolepujojofof.pdf
- https://site-1038636.mozfiles.com/files/1038636/18218524625.pdf
- https://site-1043537.mozfiles.com/files/1043537/56223149924.pdf
- https://site-1039553.mozfiles.com/files/1039553/mawivugafot.pdf
- https://site-1037000.mozfiles.com/files/1037000/zuvezafunelom.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/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=1787091253&P2=404&P3=2&P4=GEceZGguxA6zKtbLyB9Ngw7MfzTMbYVbrO7MoooWwBxXslIcNM%2f31MOVzT1ymStvl6ToPLfp4qNokEp607h9HA%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=1787091292&P2=404&P3=2&P4=ZyeLanRY0oYJ1Xn24R3p2QT6%2fC9elR73WvS4lmYUJ0KpMZXO2FyKTrtjC3vVka1tz0ZL9oy%2fI2hONsfAVm3ALQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://192.168.122.108:51360/Z4K]n{m[EM(m\x19v\x03n[)e\x066(\x15[\x14}
- http://c.pki.goog/r/gsr1.crl
Embedded domains
- gettraff.ru
- sunusi.stowinfo.co.uk
- files.demornewarrenddub.com
- uploads.strikinglycdn.com
- site-1039906.mozfiles.com
- site-1038636.mozfiles.com
- site-1043537.mozfiles.com
- site-1039553.mozfiles.com
- site-1037000.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.advancedaccounting.services
Embedded IP addresses
- 20.184.175.17
- 52.123.252.225
- 40.84.85.40
- 4.230.171.124
- 104.46.162.230
- 20.76.201.171
- 74.178.76.128
- 52.123.128.14
- 74.178.232.29
- 203.26.79.13
- 52.123.252.235
- 142.250.183.35
- 4.150.223.102
- 135.233.95.144
- 48.200.63.27
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report