MALICIOUS — normal_5f891e8881f34.pdf
MALICIOUS — normal_5f891e8881f34.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9011202df26d7495bbcb4e278b057dde1cb846f620841fba83f9abf2c945c3a7 - SHA-1:
0a5834ba614038712cf0b0ccfdfa9ad8e53e615f - MD5:
8c3ca0ae578bc7cdeddc283b3db1ad50 - ssdeep:
768:pgGzpDfeJIEhKJDjt3aymwVWwyxrVPAv04UeZxjR9xJcM+Aaxm6y9Zy27jMK+iwV:KGFbeuEgNBVYyRjdnq9pOh6 - TLSH:
T17134AEF35097DD8C3ACBDF036EAA156A615AEB8DA132DB9150C8665CC4BC37C3E00A51 - Submitted as: normal_5f891e8881f34.pdf
- File type: pdf · Size: 53496 bytes
- Verdict: malicious (84/100)
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 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365584/normal_5f86fe972c30e.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=fresher+party+anchoring+script+in+marathi+pdf, https://cdn-cms.f-static.net/uploads/4367283/normal_5f882bf8eb754.pdf, https://cdn-cms.f-static.net/uploads/4365660/normal_5f8719817e3ef.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
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9687 behavior events · 0 ATT&CK techniques · 3 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
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\27c5228712179f98e7b4c4884d86ce84.png -
71d1d5e496b8902fb6c4fcef608236881302afef9aaa8153c81f4a2ed66effb7 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b16ff20c5e4878a2127b57295acb1fcc1be17df1fe45d731853807ca8ed71c9e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=fresher+party+anchoring+script+in+marathi+pdf
- https://cdn-cms.f-static.net/uploads/4367283/normal_5f882bf8eb754.pdf
- https://cdn-cms.f-static.net/uploads/4365660/normal_5f8719817e3ef.pdf
- https://cdn-cms.f-static.net/uploads/4365584/normal_5f86fe972c30e.pdf
- https://cdn-cms.f-static.net/uploads/4365653/normal_5f8721e87fc47.pdf
- https://cdn-cms.f-static.net/uploads/4365539/normal_5f88bbb7afeae.pdf
- https://cdn-cms.f-static.net/uploads/4366306/normal_5f871a4434766.pdf
- https://cdn-cms.f-static.net/uploads/4370540/normal_5f8914bb153f2.pdf
- https://site-1038531.mozfiles.com/files/1038531/19833991222.pdf
- https://site-1038974.mozfiles.com/files/1038974/tusib.pdf
- https://site-1039180.mozfiles.com/files/1039180/xusub.pdf
- https://site-1039577.mozfiles.com/files/1039577/nujonitawasurerofobomivu.pdf
- https://cdn.shopify.com/s/files/1/0483/7992/0537/files/california_pizza_kitchen_frozen_pizza_microwave_instructions.pdf
- https://cdn.shopify.com/s/files/1/0495/5262/1728/files/philippians_major_themes.pdf
- https://cdn-cms.f-static.net/uploads/4366311/normal_5f8780f2ca8e6.pdf
- https://cdn-cms.f-static.net/uploads/4372399/normal_5f888739aadc2.pdf
- https://cdn-cms.f-static.net/uploads/4365619/normal_5f86ff738963a.pdf
- https://cdn-cms.f-static.net/uploads/4365659/normal_5f87802de6995.pdf
- https://cdn.shopify.com/s/files/1/0432/1624/0807/files/cub_scout_sign_up.pdf
- https://cdn.shopify.com/s/files/1/0431/2721/0144/files/87638529644.pdf
- https://cdn.shopify.com/s/files/1/0458/9620/4442/files/66628746616.pdf
- https://cdn.shopify.com/s/files/1/0500/3211/5862/files/tinodumimap.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/
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- site-1038531.mozfiles.com
- site-1038974.mozfiles.com
- site-1039180.mozfiles.com
- site-1039577.mozfiles.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.6
- 20.42.73.31
- 135.233.95.144
- 4.207.44.64
- 52.123.252.244
- 52.110.12.16
- 4.230.171.124
- 40.84.97.4
- 74.178.240.61
- 13.69.116.109
- 20.112.250.133
- 52.123.128.14
- 135.234.160.244
- 74.179.71.159
- 72.154.7.108
- 203.26.79.13
- 52.123.252.247
- 172.175.111.170
- 20.42.65.89
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report