MALICIOUS — 2555323.pdf
MALICIOUS — 2555323.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6ccaa094c9bb997f11a931554e24c55a390f09e5c54b1fb75861b11e3128d08c - SHA-1:
b84735ddc3c2a0c122ea0171cbfb625d824c20c6 - MD5:
bbb1b694698c9df8e2596d9cd3f4ffba - ssdeep:
1536:Lh5WzVZZj1RGc5I3i/tCvxHBPPd3F/HgAjef0Pnn:tMzpRHZtCbPPpOCef0/ - TLSH:
T16636CFF3B15BED4C369A570379B29268601BD2C865228E6084DC37ACD47CABD7F64D20 - Submitted as: 2555323.pdf
- File type: pdf · Size: 66714 bytes
- Verdict: malicious (94/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/cbb63030-93ef-471b-b072-ce3ee26d7545/14800885876.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=graphing%20compound%20inequalities%20worksheet%20pdf, https://robikonuwobus.weebly.com/uploads/1/3/4/4/134480561/17bab7ca003.pdf, https://cdn-cms.f-static.net/uploads/4374860/normal_5f8abcabc58e9.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/wb?keyword=graphing%20compound%20inequalities%20worksheet%20pdf
- https://robikonuwobus.weebly.com/uploads/1/3/4/4/134480561/17bab7ca003.pdf
- https://s3.amazonaws.com/vokeri/68278237.pdf
- https://s3.amazonaws.com/fedufiporara/the_life_of_pi_ending_explained.pdf
- https://s3.amazonaws.com/wukara/runescape_magic_armor.pdf
- https://cdn-cms.f-static.net/uploads/4374860/normal_5f8abcabc58e9.pdf
- https://s3.amazonaws.com/suximawo/pequeno_catecismo_catolico.pdf
- https://uploads.strikinglycdn.com/files/cbb63030-93ef-471b-b072-ce3ee26d7545/14800885876.pdf
- https://s3.amazonaws.com/boxujetanonikuv/back_to_school_list_for_4th_graders.pdf
- https://cdn-cms.f-static.net/uploads/4366003/normal_5f8eea6372d11.pdf
- https://cdn-cms.f-static.net/uploads/4471464/normal_5fa771f060494.pdf
- https://uploads.strikinglycdn.com/files/9a9d61ff-18f5-4111-8973-9d2df1b5173d/45883228170.pdf
- https://uploads.strikinglycdn.com/files/78ce489c-a415-4e2c-98c1-c0cbab40e8d2/11430004375.pdf
- https://cdn-cms.f-static.net/uploads/4365575/normal_5fa53ca363a0f.pdf
- https://rosuxemu.weebly.com/uploads/1/3/0/7/130776582/tonesu.pdf
- https://s3.amazonaws.com/rilexazejuzovep/vupozuxogujuxedajovejogom.pdf
- https://s3.amazonaws.com/degagaziv/vukopurujasasun.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
- robikonuwobus.weebly.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- rosuxemu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report