SUSPICIOUS — kunaso.pdf
SUSPICIOUS — kunaso.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:
d9a1417dd783b421b6d20c9312b0dbe3269e0346bc70a40236e9f4b071c7a95f - SHA-1:
cbb32f403998a5e634788ff3eea31ebbc0504179 - MD5:
98ce7dba3d3c93f8d1622e7eb7aa933f - ssdeep:
768:kgGzpDx07rwCp5CBdpKjDXh3eAUq3O79ZbwTIHFp1Q59Gdxla4Gstrt/nSeJ3:RGFFO1OoHXh8TbaIlvQMg4Gstrt/nSeZ - TLSH:
T1DA329DF361A7EC8CA6869F07ADE6105C6119C68D2432967006D87BBCC0BC6FD6F50B51 - Submitted as: kunaso.pdf
- File type: pdf · Size: 44396 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/cf8ef7ac-4e40-4ee0-bd95-967f8b933177/kefif.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=barriers+to+communication+and+how+to+overcome+them+pdf, https://cdn.shopify.com/s/files/1/0440/6001/6790/files/reledeburejivizikofibefi.pdf, https://cdn.shopify.com/s/files/1/0437/7450/9213/files/judekaxo.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://gettraff.ru/strik?keyword=barriers+to+communication+and+how+to+overcome+them+pdf
- https://cdn.shopify.com/s/files/1/0440/6001/6790/files/reledeburejivizikofibefi.pdf
- https://cdn.shopify.com/s/files/1/0437/7450/9213/files/judekaxo.pdf
- https://cdn.shopify.com/s/files/1/0437/6936/4632/files/39367000431.pdf
- https://cdn.shopify.com/s/files/1/0430/8015/5290/files/pexebaveselivezo.pdf
- https://site-1036651.mozfiles.com/files/1036651/99872837027.pdf
- https://uploads.strikinglycdn.com/files/cf8ef7ac-4e40-4ee0-bd95-967f8b933177/kefif.pdf
- https://uploads.strikinglycdn.com/files/51f742d2-06e8-4312-b01c-fad6b74185a4/fevanuveravilisize.pdf
- http://nukesugab.jodibakerbooks.com/uploads/1/3/1/8/131856937/5665951.pdf
- http://jumakimus.covenantbaptistslidell.com/uploads/1/3/1/0/131070161/4035c.pdf
- http://files.turnerschool.com/uploads/1/3/2/6/132681501/f51932c85.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
- gettraff.ru
- cdn.shopify.com
- site-1036651.mozfiles.com
- uploads.strikinglycdn.com
- nukesugab.jodibakerbooks.com
- jumakimus.covenantbaptistslidell.com
- files.turnerschool.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report