MALICIOUS — 2c4a1.pdf
MALICIOUS — 2c4a1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (70/100). 2 of 50 detection engines flagged it.
Identification
- SHA-256:
1a67a96720f2f4d553538696f4de17313019d16202f480b95623290c61c0f052 - SHA-1:
5398cd61fb9480043f5bd65c9f6dc2501b02bbc0 - MD5:
82abda76dcf41f8332e3a8c99e15ff77 - ssdeep:
6144:VQ4QVizg/UZxp1raOckjAKE/fIUv80f5PO777c777779x7777t77077777En9e72:uJizN7PRVUv80prn9Yx8rynPAVQE - TLSH:
T10E4812F70227CEED6F86676329B1934DA66AF9025162F6B484C4A71CC0BC07D1E14F92 - Submitted as: 2c4a1.pdf
- File type: pdf · Size: 370951 bytes
- Verdict: malicious (70/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The malicious score of 70/100 is the fusion of 4 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Embedded network infrastructure: https://gettraff.ru/wb?keyword=programa%202011%20preescolar%20pdf, https://uploads.strikinglycdn.com/files/da2d1c23-4f3c-4419-8f13-7b70f7e6b64e/dadoketasavemafezimarudaf.pdf, https://uploads.strikinglycdn.com/files/a72d4cf4-c5dc-4c8d-b4ca-1366c9a64ac0/gatifaluxo.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/wb?keyword=programa%202011%20preescolar%20pdf
- https://uploads.strikinglycdn.com/files/da2d1c23-4f3c-4419-8f13-7b70f7e6b64e/dadoketasavemafezimarudaf.pdf
- https://uploads.strikinglycdn.com/files/a72d4cf4-c5dc-4c8d-b4ca-1366c9a64ac0/gatifaluxo.pdf
- https://uploads.strikinglycdn.com/files/0e357d09-dec4-4a5d-b1c7-0c6d50bba410/7842987993.pdf
- https://uploads.strikinglycdn.com/files/fa339fd9-6439-4757-b695-270fa9d4bf2c/3430811842.pdf
- https://uploads.strikinglycdn.com/files/f94efef3-129a-4ea3-ad17-9d53ed6ff8a8/71633401178.pdf
- https://site-1043848.mozfiles.com/files/1043848/71150591808.pdf
- https://site-1043371.mozfiles.com/files/1043371/99194057625.pdf
- https://site-1042918.mozfiles.com/files/1042918/damomem.pdf
- https://cdn-cms.f-static.net/uploads/4366339/normal_5f870eeeca887.pdf
- https://cdn-cms.f-static.net/uploads/4368489/normal_5f87afa97711f.pdf
- https://uploads.strikinglycdn.com/files/3ec90f5b-c130-4091-86aa-cb118ccdc45b/pipevemenodofosisav.pdf
- https://uploads.strikinglycdn.com/files/454e36d9-b1a1-414a-ab59-0aa9882b7de4/63554752122.pdf
- https://site-1042886.mozfiles.com/files/1042886/lawerivubexusimug.pdf
- https://site-1043404.mozfiles.com/files/1043404/19621128803.pdf
- https://site-1039772.mozfiles.com/files/1039772/wezafowokid.pdf
- https://site-1042622.mozfiles.com/files/1042622/59665106564.pdf
- https://site-1040346.mozfiles.com/files/1040346/4274609639.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
- uploads.strikinglycdn.com
- site-1043848.mozfiles.com
- site-1043371.mozfiles.com
- site-1042918.mozfiles.com
- cdn-cms.f-static.net
- site-1042886.mozfiles.com
- site-1043404.mozfiles.com
- site-1039772.mozfiles.com
- site-1042622.mozfiles.com
- site-1040346.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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