SUSPICIOUS — kefif.pdf
SUSPICIOUS — kefif.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
01352f4337ce6ef43ab54792f4b861ade773870842cebe93bf6e5ad5d490bf61 - SHA-1:
c26dc7119a32fbb6241ee40084ff5f0b9e68970f - MD5:
520cc181cb97f189690e27ab631f7211 - ssdeep:
768:FKgGzpDMDntWAbn1S8K/F1cIknUH35cjklvGvLeP17Xd22bQY2XkG0VoQ0FxyvLb:JGFgcCm/sTUwklOvKP1r42bQYMkG0VoW - TLSH:
T174319EF350A3ED4C698AAF0799A201AD714AC78D6136A76018C8777CC4BC2ED3E55B21 - Submitted as: kefif.pdf
- File type: pdf · Size: 42465 bytes
- Verdict: suspicious (58/100)
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 suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/1febd1df-b5d8-49d2-9062-b49f27143070/71988012076.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=imperative+in+english+pdf, https://site-1036725.mozfiles.com/files/1036725/nusepipofofivi.pdf, https://site-1036699.mozfiles.com/files/1036699/49402971059.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
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://cctraff.ru/strik?keyword=imperative+in+english+pdf
- https://site-1036725.mozfiles.com/files/1036725/nusepipofofivi.pdf
- https://site-1036699.mozfiles.com/files/1036699/49402971059.pdf
- https://site-1036681.mozfiles.com/files/1036681/59464902563.pdf
- https://site-1037035.mozfiles.com/files/1037035/xobejigolezej.pdf
- https://uploads.strikinglycdn.com/files/1febd1df-b5d8-49d2-9062-b49f27143070/71988012076.pdf
- https://uploads.strikinglycdn.com/files/7bbb0f80-04de-4580-ab6b-85565d2f2d33/rirovug.pdf
- https://uploads.strikinglycdn.com/files/e8991f57-e740-4788-b448-5643a689e22b/77093560542.pdf
- https://uploads.strikinglycdn.com/files/59de0bfb-9365-4b38-b32c-dee77d27b85e/49600165276.pdf
- https://uploads.strikinglycdn.com/files/c8aef65a-18ee-4949-931d-549202d46514/kibot.pdf
- https://uploads.strikinglycdn.com/files/0e4687f3-6ad5-4964-8bda-8f7511197284/tiwuroxubisipadifikotamep.pdf
- https://uploads.strikinglycdn.com/files/cee6cb87-7929-4183-b5b8-1ffedbb51282/sunisemurujute.pdf
- http://files.stephaniemarazzo.com/uploads/1/3/1/4/131409017/xizod.pdf
- http://files.heriotwattcu.com/uploads/1/3/1/4/131437508/wixuxexe.pdf
- http://rovujo.mysje.org/uploads/1/3/2/7/132740267/biguwokep.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/
Embedded domains
- cctraff.ru
- site-1036725.mozfiles.com
- site-1036699.mozfiles.com
- site-1036681.mozfiles.com
- site-1037035.mozfiles.com
- uploads.strikinglycdn.com
- files.stephaniemarazzo.com
- files.heriotwattcu.com
- rovujo.mysje.org
- www.w3.org
- purl.org
- ns.adobe.com
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report