MALICIOUS — rebuk.pdf
MALICIOUS — rebuk.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1cf698d1bf7592015cb9dc50941ea309211827f0f865120a8b68d70a71690d8b - SHA-1:
fcfe214db86055fec6d141ef3b16f41376731206 - MD5:
1a87dd0af4bcc066134987e59633e614 - ssdeep:
3072:UPeIs83GLDDxA0ncE+BPp12L8ZG6Ub3QBAmgHHzJOuj0QqfVAyS:uWL5BFuPv2Aw6otmwTJOujy9C - TLSH:
T11A3CF1F7549BDE0CB501C7136EAA2458A04ECB482232DAD024CEF77CC46C6BE7E69915 - Submitted as: rebuk.pdf
- File type: pdf · Size: 121545 bytes
- Verdict: malicious (94/100)
Detections (4 of 50 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://gagegopered.weebly.com/uploads/1/3/4/8/134880179/tonifuta_topiw_gibinavo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=former%20green%20lantern%20corps%20member%20sur, https://uploads.strikinglycdn.com/files/7ab7ce3a-7ff4-4d8d-835b-1a01b0539d9d/hey_you_guys_goonies.pdf, https://sutudaxete.weebly.com/uploads/1/3/4/4/134497902/3398589.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=former%20green%20lantern%20corps%20member%20sur
- https://uploads.strikinglycdn.com/files/7ab7ce3a-7ff4-4d8d-835b-1a01b0539d9d/hey_you_guys_goonies.pdf
- https://sutudaxete.weebly.com/uploads/1/3/4/4/134497902/3398589.pdf
- https://uploads.strikinglycdn.com/files/3b63e142-c61e-4ffe-8680-567d3cde4ac0/fobevexovubejime.pdf
- https://cdn-cms.f-static.net/uploads/4418972/normal_5fa253202ded8.pdf
- https://gagegopered.weebly.com/uploads/1/3/4/8/134880179/tonifuta_topiw_gibinavo.pdf
- https://uploads.strikinglycdn.com/files/dfba9c29-9377-4cb9-83b9-f784fb120465/40876803924.pdf
- https://cdn-cms.f-static.net/uploads/4366302/normal_5fb886c1d0021.pdf
- https://cdn-cms.f-static.net/uploads/4471275/normal_5fbee1620e4c3.pdf
- https://cdn-cms.f-static.net/uploads/4421036/normal_5fd7c3f1be62c.pdf
- https://cdn-cms.f-static.net/uploads/4385417/normal_5f90045e144e9.pdf
- https://s3.amazonaws.com/baxegezivumi/siralibeponofolel.pdf
- https://gawakugoful.weebly.com/uploads/1/3/4/7/134757428/376563915.pdf
- https://s3.amazonaws.com/wujixus/antibiotic_prophylaxis_dental_guidelines_nice.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
- 2t.su
- uploads.strikinglycdn.com
- sutudaxete.weebly.com
- cdn-cms.f-static.net
- gagegopered.weebly.com
- s3.amazonaws.com
- gawakugoful.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report