SUSPICIOUS — merifav.pdf
SUSPICIOUS — merifav.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 50 detection engines flagged it.
Identification
- SHA-256:
eb614d1422f20bb289656a6903c27bb241eefffc013401aa6c9b2c201e74f9fb - SHA-1:
b012c9dae3d1abfa7f72241648010c48a87d8229 - MD5:
c7000745707d07aba13b82c023db1e95 - ssdeep:
768:1gGzpDRcaqlZD6RYVMXlrjfa5ojlbskyBEI8Q2vAyu9GLk6l:mGFVcaqlt6R8MRy5+BskV/LIvGLk6l - TLSH:
T1D4329EF34067ED4C7B4AAB536EE304D97199C6846132A66049C87B7CC4BC3BD6F21A11 - Submitted as: merifav.pdf
- File type: pdf · Size: 45817 bytes
- Verdict: suspicious (44/100)
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=warping+machine+pdf, https://site-1037145.mozfiles.com/files/1037145/7844371564.pdf, https://site-1037124.mozfiles.com/files/1037124/depimirubodatifatawem.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=warping+machine+pdf
- https://site-1037145.mozfiles.com/files/1037145/7844371564.pdf
- https://site-1037124.mozfiles.com/files/1037124/depimirubodatifatawem.pdf
- https://site-1048224.mozfiles.com/files/1048224/57280055365.pdf
- https://uploads.strikinglycdn.com/files/81d15f5a-73a7-4e26-b419-ccb56faaab94/27114686295.pdf
- https://uploads.strikinglycdn.com/files/a565d365-f464-4039-8a77-df67e1409090/vozuduro.pdf
- https://uploads.strikinglycdn.com/files/0cb29a50-3f22-49e3-843d-7987013aac19/10636044889.pdf
- https://uploads.strikinglycdn.com/files/3c19b6ba-f490-4074-8764-c96927b8797e/zakuj.pdf
- http://files.costellohsie.info/uploads/1/3/1/4/131413905/470595.pdf
- http://files.schomesnc.com/uploads/1/3/1/3/131383383/1550015.pdf
- http://newuje.saapmb.net/uploads/1/3/1/0/131070604/7827270.pdf
- http://sopata.docrmanagement.co.uk/uploads/1/3/1/4/131407014/9c3033167ef.pdf
- http://garov.swccin.org/uploads/1/3/0/8/130874175/zosemiv.pdf
- http://files.bareraydiance.com/uploads/1/3/1/3/131379409/suwotem_lujofe.pdf
- http://files.bryanraya.com/uploads/1/3/1/8/131857334/xisonoseson.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-1037145.mozfiles.com
- site-1037124.mozfiles.com
- site-1048224.mozfiles.com
- uploads.strikinglycdn.com
- files.costellohsie.info
- files.schomesnc.com
- newuje.saapmb.net
- sopata.docrmanagement.co.uk
- garov.swccin.org
- files.bareraydiance.com
- files.bryanraya.com
- www.w3.org
- purl.org
- ns.adobe.com
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