SUSPICIOUS — vexatox.pdf
SUSPICIOUS — vexatox.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:
debe66b8541bbaa2cd36dedc2603bd188d85cd6bf2d3179adbde1b28fc6a16ca - SHA-1:
c5db82d4ae0852195aba8117487d97fda323898e - MD5:
75006d835738e6892930af200b3f0095 - ssdeep:
768:1gGzpDNpqYUtbvXnQPog/KqSqAJKAH1QAUG5rkRui9zIPyVpxoropSv:mGF5pqeKfjJKoiNG5rk59zYyVrNSv - TLSH:
T17332BFF360E7DD8C7A8B9B132CAA20155115D38D7126DB6459CCBA2CC8BC6BC6E50DB0 - Submitted as: vexatox.pdf
- File type: pdf · Size: 46690 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/0e3fd72e-0cea-4396-b0dd-b9fd1f011d8e/dufasaleriwiketekajepuko.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=simple+present+negative+form+worksheets, https://cdn.shopify.com/s/files/1/0501/7029/8523/files/ipush_app_apk.pdf, https://cdn.shopify.com/s/files/1/0433/7090/5750/files/87215915566.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=simple+present+negative+form+worksheets
- https://cdn.shopify.com/s/files/1/0501/7029/8523/files/ipush_app_apk.pdf
- https://cdn.shopify.com/s/files/1/0433/7090/5750/files/87215915566.pdf
- https://cdn.shopify.com/s/files/1/0432/0634/4868/files/unique_binary_search_trees_ii_java.pdf
- https://uploads.strikinglycdn.com/files/0e3fd72e-0cea-4396-b0dd-b9fd1f011d8e/dufasaleriwiketekajepuko.pdf
- https://uploads.strikinglycdn.com/files/5cb3daa4-826a-4bab-8a89-377437f4dbcc/femedatezokudasezagev.pdf
- https://uploads.strikinglycdn.com/files/44394aa8-ad3e-41ef-b1cb-15f5ca8b4346/begivuver.pdf
- http://bonebaza.nakitahogans.com/uploads/1/3/1/1/131164248/2578931.pdf
- http://sogojew.linwoodfire.com/uploads/1/3/2/7/132741269/wuwikemu.pdf
- https://uploads.strikinglycdn.com/files/ea0c7552-e36e-4d72-a631-b95a7be3d970/55839242482.pdf
- https://uploads.strikinglycdn.com/files/820e6e2c-1200-4e70-8f21-f1f3092d07cd/wuwigu.pdf
- https://uploads.strikinglycdn.com/files/128078fd-c31c-48c5-851d-7736dbbcfb35/7439536462.pdf
- https://uploads.strikinglycdn.com/files/3bb25bb8-b3d4-4d09-bc64-85eacc6776f7/92752831531.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
- cdn.shopify.com
- uploads.strikinglycdn.com
- bonebaza.nakitahogans.com
- sogojew.linwoodfire.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report