MALICIOUS — fesajiv.pdf
MALICIOUS — fesajiv.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:
65937f5957efd50f2a356bf5e1b893a17da3e193e2de23df52f8d55fda151da7 - SHA-1:
ba19e2ff701e1902b0ab81c0d6636bf0aa7b802b - MD5:
c92644534823ec966ea7a94ab6016baa - ssdeep:
768:igGzpDSvAfP+DbD6ap3aUFaF588DK0JVOZ2DrCInpVFlCLJx+mqypSJm9jK:/GF2ygbD33A7EZ2DDpf4LGZnJejK - TLSH:
T13032BFF754A7EC8C6B47EB039AE7109A668E83C97132936040D8372CC5BC2AD6E50831 - Submitted as: fesajiv.pdf
- File type: pdf · Size: 43308 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://cctraff.ru/strik?keyword=a+journey+through+anglo-+american+literature+module+2+pdf, https://site-1036818.mozfiles.com/files/1036818/pijepukivawokumatazez.pdf, https://site-1037222.mozfiles.com/files/1037222/31479461170.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1082 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- outlook.office.com
- inference.location.live.net
- outlook.office365.com
- outlook.cloud.microsoft
- 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
- 23.11.37.157
- 20.190.167.64
- 52.123.128.14
- 23.33.238.188
- 20.190.167.148
- 23.33.238.115
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=a+journey+through+anglo-+american+literature+module+2+pdf
- https://site-1036818.mozfiles.com/files/1036818/pijepukivawokumatazez.pdf
- https://site-1037222.mozfiles.com/files/1037222/31479461170.pdf
- https://site-1037187.mozfiles.com/files/1037187/vunulafakegemelure.pdf
- http://files.notein-between.com/uploads/1/3/1/3/131379443/rofusibuduvanada.pdf
- http://files.southernfertilityandsurgery.com/uploads/1/3/0/7/130739479/jotimerekevit.pdf
- http://files.urbandesignmentalhealth.com/uploads/1/3/1/4/131406840/xolimex-mamad-mixaluwuxe.pdf
- http://files.gourmetgarlicgardens.com/uploads/1/3/0/7/130738875/suxoreditiwone.pdf
- https://site-1037054.mozfiles.com/files/1037054/kuvedonodu.pdf
- https://site-1037121.mozfiles.com/files/1037121/mivebovi.pdf
- https://site-1037279.mozfiles.com/files/1037279/18967930794.pdf
- https://site-1036637.mozfiles.com/files/1036637/lejalifob.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
- cctraff.ru
- site-1036818.mozfiles.com
- site-1037222.mozfiles.com
- site-1037187.mozfiles.com
- files.notein-between.com
- files.southernfertilityandsurgery.com
- files.urbandesignmentalhealth.com
- files.gourmetgarlicgardens.com
- site-1037054.mozfiles.com
- site-1037121.mozfiles.com
- site-1037279.mozfiles.com
- site-1036637.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.128.14
- 135.233.95.80
- 20.42.179.204
- 74.179.77.164
- 74.178.76.128
- 40.104.4.2
- 4.230.171.124
- 20.76.201.171
- 52.148.114.188
- 162.159.36.2
- 40.103.64.242
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report