SUSPICIOUS — 9938143.pdf
SUSPICIOUS — 9938143.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
0e6508a9103fe36e9981a905a902bbf9488cbdc3ce6d3ffdc4a87cd219091876 - SHA-1:
33d992573343ca7a2ed9f225ac2bfef31213ed06 - MD5:
d01f00f6cc0ffc2bfb81cc03d5fae154 - ssdeep:
768:AgGzpDwpjLuoGkb/uzeq5gHe/T1ugoFHq/n3EU06I5Uowv+PS1gFP:NGFEpQkUwKsU060UoG+PS1gFP - TLSH:
T1E4328DF360D3ED4C7B8E5F039DAA1199A48AC28D60329750049DB76CD4BC6FD6F106A2 - Submitted as: 9938143.pdf
- File type: pdf · Size: 44367 bytes
- Verdict: suspicious (66/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366374/normal_5f870f1638261.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=pagepro%201350w%20driver, https://cdn-cms.f-static.net/uploads/4366048/normal_5f86f8ab6d5f8.pdf, https://cdn-cms.f-static.net/uploads/4366374/normal_5f870f1638261.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 - Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9668 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- staging.to-do.officeppe.com
- desktop-hsgcbep
- 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
- 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
- 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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- 23.40.52.209
- 23.33.238.114
- 151.101.30.172
- 20.190.167.18
- 74.179.77.164 US · Moses Lake · AS8075 Microsoft Corporation
- 20.190.167.65
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5307944c6da47902ef831cc2f58409d990266efa8fc6756001faa201a36792c2 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\56d8ef7661ca88eae667f144522c2b82.png -
648377c04f361c16f702195a6147331d84dfb6dc6df3649e4ca0aff76358754d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/wb?keyword=pagepro%201350w%20driver
- https://cdn-cms.f-static.net/uploads/4366048/normal_5f86f8ab6d5f8.pdf
- https://cdn-cms.f-static.net/uploads/4366374/normal_5f870f1638261.pdf
- https://cdn-cms.f-static.net/uploads/4365642/normal_5f8705f2efd53.pdf
- https://cdn-cms.f-static.net/uploads/4365661/normal_5f86f87aee7d4.pdf
- https://cdn.shopify.com/s/files/1/0483/3669/9555/files/leapfrog_leapster_learning_game_system_emulator.pdf
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/divergent_book_3.pdf
- https://site-1039229.mozfiles.com/files/1039229/fipopez.pdf
- https://site-1044236.mozfiles.com/files/1044236/woranitubomo.pdf
- https://site-1039400.mozfiles.com/files/1039400/54818152931.pdf
- https://site-1040562.mozfiles.com/files/1040562/19515667409.pdf
- https://site-1041854.mozfiles.com/files/1041854/77165304309.pdf
- https://uploads.strikinglycdn.com/files/435cdbc6-c23d-4b37-a75e-dd0bde1c8c04/88865223623.pdf
- https://uploads.strikinglycdn.com/files/404741ea-1407-47e3-8fa4-9efda4f7dd3a/13474175370.pdf
- https://uploads.strikinglycdn.com/files/52ba552d-c72f-4523-96d6-bd20c21f0830/kuzevuvotabekuwoli.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/domovodibaposix.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/8e42bfb8d1b0f.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/9b6e7aadaa78.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/xefafimofaxeparekuji.pdf
- https://cdn-cms.f-static.net/uploads/4365998/normal_5f8702ee1ec94.pdf
- https://cdn-cms.f-static.net/uploads/4366313/normal_5f870f68d4405.pdf
- https://cdn-cms.f-static.net/uploads/4366337/normal_5f8714b7e29b2.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
- ggtraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- site-1039229.mozfiles.com
- site-1044236.mozfiles.com
- site-1039400.mozfiles.com
- site-1040562.mozfiles.com
- site-1041854.mozfiles.com
- uploads.strikinglycdn.com
- guwomenod.weebly.com
- bedizegoresupa.weebly.com
- mojivimimujovo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.74.98.196
- 74.179.77.204
- 74.179.77.164
- 162.159.36.2
- 20.236.44.162
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report