MALICIOUS — 7a8e3eb5dc0.pdf
MALICIOUS — 7a8e3eb5dc0.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
5058dcc08f33fd7e59c07b9e0c7bf3de36bf923652d75765ba5192e30acbdf79 - SHA-1:
73587dd511ea959f4e188b513c4bf54fdce05a62 - MD5:
af91735f04954006052262fcc4fc5585 - ssdeep:
1536:hHvlR3lcWyp9lTttgMWZPlZogBocqwL9NBzCYlhlohq9g:Rv33I9ZtSjhognqirBeEloz - TLSH:
T13C37D0F3791BDD8C6EC7574769B2112C9009C2D87572DBD0588977BCC9B82AE2F10A82 - Submitted as: 7a8e3eb5dc0.pdf
- File type: pdf · Size: 72425 bytes
- Verdict: malicious (98/100)
Detections (4 of 50 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 8 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4486346/normal_5fc582c6f3f7b.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffmen.ru/wb?keyword=analyste%20informatique%20metier, https://uploads.strikinglycdn.com/files/0b7fdc75-3ba8-4c2a-ad80-6ac344d50595/c1015_transistor_datasheet.pdf, https://dapunilak.weebly.com/uploads/1/3/4/5/134506399/valog_velunavexaw_toxanupis.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9757 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.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
- 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
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7431720a098ea580c3ec2bf5a661b43527315ff4492e4d0606f663347799c21a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a83545b9b91ba8eefcb261a1b8825060.png -
6cf668bd3725f6cef88bc6203789c1c0902817c05af91300980097df56df382f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffmen.ru/wb?keyword=analyste%20informatique%20metier
- https://uploads.strikinglycdn.com/files/0b7fdc75-3ba8-4c2a-ad80-6ac344d50595/c1015_transistor_datasheet.pdf
- https://s3.amazonaws.com/bidemewufa/43535767396.pdf
- https://dapunilak.weebly.com/uploads/1/3/4/5/134506399/valog_velunavexaw_toxanupis.pdf
- https://static.s123-cdn-static.com/uploads/4486346/normal_5fc582c6f3f7b.pdf
- https://s3.amazonaws.com/wibadinavosunom/5761124334.pdf
- https://uploads.strikinglycdn.com/files/e5ba4677-db68-414a-8d09-3e5a18c06821/bugomulisatofuviradate.pdf
- https://s3.amazonaws.com/zesixefe/hungry_caterpillar_cot_sheet_set.pdf
- https://s3.amazonaws.com/gitipelut/50813124616.pdf
- https://s3.amazonaws.com/rexogeguxosix/active_directory_training.pdf
- https://nawajago.weebly.com/uploads/1/3/4/6/134621860/wexizibetagit.pdf
- https://s3.amazonaws.com/pivetuzadujo/focus_camera_app_free.pdf
- https://uploads.strikinglycdn.com/files/76f3bf8c-34cb-4f36-a47c-16e1a829e2d4/1568843700.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?P1=1787397415&P2=404&P3=2&P4=HLC9NCt7nIVHpaSMFPEDa8oqinpDI%2fZog%2fyAWubQ5LCYPnuYod8NFZ%2fyZKUUHQ%2b%2bAZEznDFlbao9jlSdoDfL8w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- traffmen.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- dapunilak.weebly.com
- static.s123-cdn-static.com
- nawajago.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 20.42.65.85
- 52.123.252.240
- 4.150.223.99
- 52.123.252.248
- 52.110.12.32
- 57.155.101.212
- 20.236.44.162
- 52.123.252.203
- 74.178.232.29
- 72.154.7.100
- 52.123.129.14
- 20.165.94.63
- 203.26.79.13
- 40.99.134.2
- 51.11.192.49
- 74.178.240.61
- 4.150.223.115
- 4.230.171.124
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report