SUSPICIOUS — xavojuxuriruji.pdf
SUSPICIOUS — xavojuxuriruji.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:
9dd9b198bf6d187655b902b5b97f1f68bb5f164026d2d8a2bdb5c13ca6eb2e3b - SHA-1:
1c913618f8a3df17ec31d3bc3bebe2954dafe7a0 - MD5:
2308dab163b08b69da43243fc47c52b9 - ssdeep:
768:mgGzpDoJ/pUwdgvSwMvoJ/BIUnAWBnvkMTXc0UZfoXPMDpFXvaKG2/N3h:zGFkZy/BIBWZMMTMHcIjRl3h - TLSH:
T1D333AEF35067EC8C7B8A9B575EA6145D648DCA4C31339AA480CC772CC57C6FDAE019A0 - Submitted as: xavojuxuriruji.pdf
- File type: pdf · Size: 50265 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://uploads.strikinglycdn.com/files/a0692eb0-d2bd-486d-8aa9-816d26152816/xodowamuxapav.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=kitchen%20drawer%20track%20guide, https://cdn-cms.f-static.net/uploads/4379385/normal_5f94148607514.pdf, https://uploads.strikinglycdn.com/files/a0692eb0-d2bd-486d-8aa9-816d26152816/xodowamuxapav.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 14 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9729 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- 252.0.0.224.in-addr.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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a1715b6b689c27638f6e5e9d80adca7d.png -
c02870bd807c93af06fb513887d5cc7022cbc3f8bc97a0399b24c636d1f88b10 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b9272076306f1faca3a3491cf8d51a23fea3455f80ec9b985c5161264a1af06c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/wb?keyword=kitchen%20drawer%20track%20guide
- https://cdn-cms.f-static.net/uploads/4379385/normal_5f94148607514.pdf
- https://uploads.strikinglycdn.com/files/a0692eb0-d2bd-486d-8aa9-816d26152816/xodowamuxapav.pdf
- https://cdn-cms.f-static.net/uploads/4427284/normal_5f9a7685d983a.pdf
- https://uploads.strikinglycdn.com/files/a8171387-7427-46fd-89a2-1b8219bb4eac/bissell_proheat_floor_cleaner_manual.pdf
- https://cdn-cms.f-static.net/uploads/4375352/normal_5f9257e317b30.pdf
- https://cdn-cms.f-static.net/uploads/4380700/normal_5f9b299d2352c.pdf
- https://cdn.shopify.com/s/files/1/0494/6549/1623/files/modern_labor_economics_12th_edition.pdf
- https://cdn-cms.f-static.net/uploads/4370077/normal_5f8e7a0d579ca.pdf
- https://uploads.strikinglycdn.com/files/bd379a10-f26c-48e9-8a8d-9872c2e355fb/28806850669.pdf
- https://cdn-cms.f-static.net/uploads/4393209/normal_5f997665aafe1.pdf
- https://tegugozitofo.weebly.com/uploads/1/3/0/8/130874592/48488dc9d453141.pdf
- https://cdn-cms.f-static.net/uploads/4365539/normal_5f9145824b48a.pdf
- https://pejopazuzaguwoz.weebly.com/uploads/1/3/2/8/132815183/c2f7ab874dd1f.pdf
- https://cdn-cms.f-static.net/uploads/4365635/normal_5f870d0459ae1.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
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- tegugozitofo.weebly.com
- pejopazuzaguwoz.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 52.178.17.233
- 20.42.179.192
- 20.165.94.46
- 20.76.201.171
- 72.154.7.102
- 4.230.171.124
- 135.233.95.144
- 135.233.95.135
- 74.178.76.128
- 92.223.78.30
- 162.159.36.2
- 203.26.79.13
- 172.217.25.195
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report