MALICIOUS — 2f8c1e4833d52ddfeefa7d7fd63db1401dc05b344fc4246e3b1753f758f5056d
MALICIOUS — 2f8c1e4833d52ddfeefa7d7fd63db1401dc05b344fc4246e3b1753f758f5056d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2f8c1e4833d52ddfeefa7d7fd63db1401dc05b344fc4246e3b1753f758f5056d - SHA-1:
723e0dc0f5f885a9afec0fa2d20de3e1d5947327 - MD5:
934c0c146a16eec60a5feb976b99b87b - ssdeep:
1536:ZuvYCSrbzd03/hCiginTXp09+2jJMu+6SSjO7668GGdPR9BjlV80LrmpxGlqVe:HzvAhCiginTe9vd0wJ9BjlVQpxGlP - TLSH:
T10338D0F321D7EC5CBA83DB539EA3245CB495C7C86225EB945888B22D84BC66E3E11910 - Submitted as: 2f8c1e4833d52ddfeefa7d7fd63db1401dc05b344fc4246e3b1753f758f5056d
- File type: pdf · Size: 83070 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!934C0C146A16
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/3d6e249c-3497-4b36-b57d-1b32b99be026/similarities_and_differences_between_c3_c4_and_cam_plants.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://soxebez.ru/strik?utm_term=samsung+galaxy+tablet+charger+cable, https://wutesubigu.weebly.com/uploads/1/3/4/8/134893167/1491618.pdf, https://bososafevibusup.weebly.com/uploads/1/3/4/0/134041518/4031663.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9648 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
- c.pki.goog
- _dosvc._tcp.local
- ntp.ubuntu.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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f800c92113469ba3e3cd9bce2799e06c57eb501ca71dc6b28c0c4e56a707d70f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4250c7ae5ba5aa9dace0956dece470f7.png -
f471785fdc6a91f8aad6f499da14a09aa8e779ca129eac414ded9a184f3e13e9 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://soxebez.ru/strik?utm_term=samsung+galaxy+tablet+charger+cable
- https://wutesubigu.weebly.com/uploads/1/3/4/8/134893167/1491618.pdf
- https://bososafevibusup.weebly.com/uploads/1/3/4/0/134041518/4031663.pdf
- https://bubituzujolumet.weebly.com/uploads/1/3/4/6/134647672/jepoj.pdf
- https://kekipefawaro.weebly.com/uploads/1/3/4/5/134588225/66573275b.pdf
- https://vosaxoro.weebly.com/uploads/1/3/4/4/134469305/4865300.pdf
- https://kafigibedup.weebly.com/uploads/1/3/4/4/134479504/tesinapefivamoti.pdf
- https://cdn-cms.f-static.net/uploads/4450731/normal_605203d85c782.pdf
- https://suxaposalepet.weebly.com/uploads/1/3/4/6/134677753/6346131.pdf
- https://uploads.strikinglycdn.com/files/3d6e249c-3497-4b36-b57d-1b32b99be026/similarities_and_differences_between_c3_c4_and_cam_plants.pdf
- https://sovanomi.weebly.com/uploads/1/3/5/3/135337195/matafarugejetumojape.pdf
- https://vewejefimubi.weebly.com/uploads/1/3/4/1/134108794/7945013.pdf
- https://kozuliwibiji.weebly.com/uploads/1/3/4/7/134705154/5028270.pdf
- https://cdn-cms.f-static.net/uploads/4376610/normal_603e1731e1441.pdf
- https://cdn-cms.f-static.net/uploads/4376600/normal_605569a9215b5.pdf
- https://bakedimilero.weebly.com/uploads/1/3/4/6/134609665/zazaki-xedenoketuzazez.pdf
- https://xawefiku.weebly.com/uploads/1/3/4/7/134753490/zisoniva.pdf
- https://rizomoxus.weebly.com/uploads/1/3/4/5/134589692/6ac632dd2e54.pdf
- https://vafubetuxako.weebly.com/uploads/1/3/4/5/134503762/8507328.pdf
- https://bikugepoxo.weebly.com/uploads/1/3/5/3/135351236/3538232.pdf
- https://juvejisedebuz.weebly.com/uploads/1/3/2/7/132740880/b45684a41362.pdf
- https://xipesefilugupab.weebly.com/uploads/1/3/0/7/130740566/tufexirapepefutuz.pdf
- https://uploads.strikinglycdn.com/files/3d35632b-5996-4d9b-ad06-0df619982aeb/isoquant_of_ces_production_function.pdf
- https://uploads.strikinglycdn.com/files/eb567d1c-a320-4cb2-aad0-1db4fc978f67/how_to_calculate_alpha_and_beta_in_excel.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- soxebez.ru
- wutesubigu.weebly.com
- bososafevibusup.weebly.com
- bubituzujolumet.weebly.com
- kekipefawaro.weebly.com
- vosaxoro.weebly.com
- kafigibedup.weebly.com
- cdn-cms.f-static.net
- suxaposalepet.weebly.com
- uploads.strikinglycdn.com
- sovanomi.weebly.com
- vewejefimubi.weebly.com
- kozuliwibiji.weebly.com
- bakedimilero.weebly.com
- xawefiku.weebly.com
- rizomoxus.weebly.com
- vafubetuxako.weebly.com
- bikugepoxo.weebly.com
- juvejisedebuz.weebly.com
- xipesefilugupab.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 40.79.150.123
- 52.230.60.54
- 52.110.12.52
- 4.230.171.124
- 72.154.7.110
- 203.26.79.13
- 135.232.92.137
- 4.150.223.96
- 20.165.94.63
- 20.76.201.171
- 40.103.64.226
- 52.123.129.14
- 135.234.160.246
- 48.200.63.27
- 4.150.223.106
- 20.184.175.22
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report