MALICIOUS — gudasaminuge.pdf
MALICIOUS — gudasaminuge.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:
1c6ec8be854c1a1c673668c6c03f2e442388dda05c82f9957edf1ae10883df36 - SHA-1:
98810cd4a56942a182c621e5878f8a7bb6768dd8 - MD5:
ac71ca71b9fde92648b13271aeeb15c3 - ssdeep:
768:FgGzpDpOlNnHhByKVhwvXxYwhF/guewDCERCg42mzWxSMUbJE:WGFlItVKewLSwDCERn42mzWxLUbJE - TLSH:
T1EC33A0F354B7DD8C3B869B075DFA28989056D68431639A6449D83B2DC47C3BDAF00D60 - Submitted as: gudasaminuge.pdf
- File type: pdf · Size: 49578 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=ashby+material+selection+in+mechanical+design+pdf, https://site-1036923.mozfiles.com/files/1036923/80807366755.pdf, https://site-1037182.mozfiles.com/files/1037182/88826611504.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 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1008 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
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 40.126.14.161
- 23.11.37.157
- 192.168.122.108
- 74.178.232.29
- 52.123.128.14
- 150.171.27.11
- 131.253.33.203
- 20.42.65.90
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=ashby+material+selection+in+mechanical+design+pdf
- https://site-1036923.mozfiles.com/files/1036923/80807366755.pdf
- https://site-1037182.mozfiles.com/files/1037182/88826611504.pdf
- https://site-1037275.mozfiles.com/files/1037275/nibukepusimojosidan.pdf
- https://cdn.shopify.com/s/files/1/0480/5335/4660/files/73760354071.pdf
- http://zusemanag.brurosa.com/uploads/1/3/1/4/131438304/lefetudi.pdf
- http://kirus.nickreadentertainment.com/uploads/1/3/1/6/131637279/rupetiv.pdf
- http://files.savemontclair.org/uploads/1/3/1/8/131857981/0f841e9f4ea.pdf
- http://files.salhos.com/uploads/1/3/1/8/131856108/7429747.pdf
- http://files.mnesa.com/uploads/1/3/0/7/130775889/labej.pdf
- https://site-1036791.mozfiles.com/files/1036791/10838001295.pdf
- https://site-1036742.mozfiles.com/files/1036742/gugutebujawabuze.pdf
- https://site-1036800.mozfiles.com/files/1036800/banunegiwebogarigeva.pdf
- https://site-1036744.mozfiles.com/files/1036744/laxijenora.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://203.26.79.13/filestreamingservice/files/1057f515-983a-463a-973f-7742d4e03120/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1036923.mozfiles.com
- site-1037182.mozfiles.com
- site-1037275.mozfiles.com
- cdn.shopify.com
- zusemanag.brurosa.com
- kirus.nickreadentertainment.com
- files.savemontclair.org
- files.salhos.com
- files.mnesa.com
- site-1036791.mozfiles.com
- site-1036742.mozfiles.com
- site-1036800.mozfiles.com
- site-1036744.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.232.29
- 52.123.128.14
- 20.42.65.90
- 40.99.134.18
- 74.178.240.51
- 135.232.92.137
- 20.42.73.26
- 203.26.79.13
- 40.99.133.226
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report