MALICIOUS — 35319515335.pdf
MALICIOUS — 35319515335.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
acad54aed38d65bc952e1a79fc42019f30a37418b96685f826d911a18596213d - SHA-1:
357e8de77104b0f8b636b7331327a12f950dd70d - MD5:
98843b542b5bd68229632c91073b546f - ssdeep:
768:ngGzpD7p3k1bd4WqnS8B6vCutaSJmCVOLW5D7rb9iR:gGFXKD4PnSWMaymgOa53P9iR - TLSH:
T15231AEF3505BDD8C7A866B0B9CFE1019614AC28D713697A059D8BB6CC0BC2FD7E60861 - Submitted as: 35319515335.pdf
- File type: pdf · Size: 41160 bytes
- Verdict: malicious (89/100)
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 malicious score of 89/100 is the fusion of 8 weighted signals:
- 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:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - 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: https://gettraff.ru/strik?keyword=pdf+creator+sourceforge+offline, https://site-1037135.mozfiles.com/files/1037135/tasefesak.pdf, https://site-1037245.mozfiles.com/files/1037245/kenesetijavalipo.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 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
948 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 40.126.14.163
- 135.232.92.137 US · Boydton · AS8075 Microsoft Limited
- 52.123.252.213 AU · Sydney · AS8075 Microsoft Corporation
- 135.232.92.97 US · Boydton · AS8075 Microsoft Limited
- 72.145.35.104 IE · Dublin · AS8075 Microsoft Corporation
- 20.190.142.164
- 40.126.14.160
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=pdf+creator+sourceforge+offline
- https://site-1037135.mozfiles.com/files/1037135/tasefesak.pdf
- https://site-1037245.mozfiles.com/files/1037245/kenesetijavalipo.pdf
- https://site-1037274.mozfiles.com/files/1037274/76417312193.pdf
- https://site-1036921.mozfiles.com/files/1036921/pagedozikatoguj.pdf
- https://site-1037111.mozfiles.com/files/1037111/36975311482.pdf
- https://site-1036694.mozfiles.com/files/1036694/mijonatidonekofenoju.pdf
- https://site-1036731.mozfiles.com/files/1036731/83085637719.pdf
- http://files.stephengirardsgirardcollege.com/uploads/1/3/1/3/131384136/pipuz-lutizerenoxe-rebofobij.pdf
- http://lopufosix.donateoakland.org/uploads/1/3/1/1/131164250/lipunir_dufumavuzagaxo_bolededopaze_zedunajakogite.pdf
- https://site-1036960.mozfiles.com/files/1036960/20126454603.pdf
- https://site-1037000.mozfiles.com/files/1037000/vasuregodam.pdf
- https://site-1036799.mozfiles.com/files/1036799/laxonapitivefar.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
Embedded domains
- gettraff.ru
- site-1037135.mozfiles.com
- site-1037245.mozfiles.com
- site-1037274.mozfiles.com
- site-1036921.mozfiles.com
- site-1037111.mozfiles.com
- site-1036694.mozfiles.com
- site-1036731.mozfiles.com
- files.stephengirardsgirardcollege.com
- lopufosix.donateoakland.org
- site-1036960.mozfiles.com
- site-1037000.mozfiles.com
- site-1036799.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 135.232.92.137
- 52.123.252.213
- 135.232.92.97
- 72.145.35.104
- 20.184.175.0
- 52.110.12.26
- 4.247.188.233
- 4.230.171.124
- 52.123.129.14
- 40.104.4.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report