MALICIOUS — 3778795.pdf
MALICIOUS — 3778795.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d84b9e32d3da00d4f280da67d3213ee2c3b8b74b79d7068c6f3d83ee65e641ca - SHA-1:
ad345e214286dce0a45dc6d44a937ee304bbc2f5 - MD5:
3242e3cf4d32347a59d73469a94b96ef - ssdeep:
1536:jdJt8RwgZKdtKtT1xZwCM4u0KhOGUpfcGT4qYT0xhBl:5UwntKtrZzM+KhspfcGrYT0xZ - TLSH:
T1EA36D0F3A287CD9C76895F93BAB6022CB485ABDC1631D5A855C8B33CC4381ADBD51E40 - Submitted as: 3778795.pdf
- File type: pdf · Size: 65788 bytes
- Verdict: malicious (96/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/f4aea8ba-082b-41d9-80fb-8890187f8831/gifixoka.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://traffmen.ru/wb?keyword=apostille/%20certification%20request%20form, https://cdn-cms.f-static.net/uploads/4444884/normal_5fa7ecb12ca32.pdf, https://cdn-cms.f-static.net/uploads/4365626/normal_5f86feca0e42b.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://traffmen.ru/wb?keyword=apostille/%20certification%20request%20form
- https://cdn-cms.f-static.net/uploads/4444884/normal_5fa7ecb12ca32.pdf
- https://cdn-cms.f-static.net/uploads/4365626/normal_5f86feca0e42b.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf6a9a1972c46e3c9730a6/1606380189190/scholarship_opportunities_2020.pdf
- https://cdn-cms.f-static.net/uploads/4408582/normal_5fa083212c433.pdf
- https://uploads.strikinglycdn.com/files/6369ad7b-3207-4be8-9f5c-cff95fa76da1/68528409419.pdf
- https://uploads.strikinglycdn.com/files/491f0f2a-54e0-454f-916c-c841ecd66cfc/13181505084.pdf
- https://uploads.strikinglycdn.com/files/f4aea8ba-082b-41d9-80fb-8890187f8831/gifixoka.pdf
- https://static1.squarespace.com/static/5fc5489c403f5353fdb28927/t/5fc61f513485235c86980036/1606819666908/griselda_blanco_family_members.pdf
- https://uploads.strikinglycdn.com/files/87600e63-880d-4d0f-b686-88b40bb4cf62/edelbrock_air_cleaner_14_inch.pdf
- https://cdn-cms.f-static.net/uploads/4368952/normal_5f8a73ee9606b.pdf
- https://cdn-cms.f-static.net/uploads/4403805/normal_5f951a7b21887.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
- traffmen.ru
- cdn-cms.f-static.net
- static1.squarespace.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report