SUSPICIOUS — kopafo.pdf
SUSPICIOUS — kopafo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 50 detection engines flagged it.
Identification
- SHA-256:
6529a8e1cc84f99145b6cf18689143413150578830f2d087632752b10ec8fcab - SHA-1:
dd47c6a1b8f67420740f317dd1a8ea97eb7bfce6 - MD5:
802be1ac7eb3084d3d40a27bbb4fbdf9 - ssdeep:
768:AgGzpD5k9XWOJUQK1jlvw7LoTkyF96KkGjAj9n3n9OzTATNSlR3lqTH7:NGFNPRvw7xO969n3n9Ozam12H7 - TLSH:
T1CA2F9EF311A7DCC97686EB0769EA14A85289C78D6233E66015DC3B2CC5FC2BC6E00861 - Submitted as: kopafo.pdf
- File type: pdf · Size: 34916 bytes
- Verdict: suspicious (44/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=disobedient+objects+book+pdf, https://cdn.shopify.com/s/files/1/0433/7437/9157/files/class_of_2020_high_school_graduation.pdf, https://cdn.shopify.com/s/files/1/0430/9306/5877/files/barbie_the_pearl_princess_lumina.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=disobedient+objects+book+pdf
- https://cdn.shopify.com/s/files/1/0433/7437/9157/files/class_of_2020_high_school_graduation.pdf
- https://cdn.shopify.com/s/files/1/0430/9306/5877/files/barbie_the_pearl_princess_lumina.pdf
- https://cdn.shopify.com/s/files/1/0430/7753/3856/files/31956682590.pdf
- https://cdn.shopify.com/s/files/1/0483/5311/6320/files/ted_bundy_movie_parents_guide.pdf
- https://cdn.shopify.com/s/files/1/0485/0122/7675/files/94610830007.pdf
- https://site-1037079.mozfiles.com/files/1037079/jemotupenuketol.pdf
- https://site-1037885.mozfiles.com/files/1037885/42146501124.pdf
- https://site-1037077.mozfiles.com/files/1037077/zofajikewovomavuvemi.pdf
- https://uploads.strikinglycdn.com/files/0fe41a78-20a9-431e-8e63-deafb0c77f51/20150130241.pdf
- https://uploads.strikinglycdn.com/files/ddb5f96d-e50a-4296-914d-dbba6d7bf3a7/24009036413.pdf
- https://cdn.shopify.com/s/files/1/0484/0030/2229/files/85328190443.pdf
- https://cdn.shopify.com/s/files/1/0482/5366/5442/files/our_god_is_greater_lyrics.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
- site-1037079.mozfiles.com
- site-1037885.mozfiles.com
- site-1037077.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report