MALICIOUS — b57ac.pdf
MALICIOUS — b57ac.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6ae3f55d1cc35519cefdd7c17a100e132b56b589d3c62ea5a636c4895f15e174 - SHA-1:
883835594d423919993075bd4211b6b329c7b1d7 - MD5:
82d760f88942ec904eed4cfd3efc6037 - ssdeep:
1536:tGFYpwdoonow7B1Dya5JSifFsxPOxqW6rq:wFYpwdoSVya5JUPOIo - TLSH:
T14E35BFF31093ED886E8B5B83ADAB10DA7089C7C97227939454E97A5CC47C2FC6F11921 - Submitted as: b57ac.pdf
- File type: pdf · Size: 59365 bytes
- Verdict: malicious (75/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 4 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/28d85597-7647-4b14-8595-141e781bfa02/83176356111.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=ejercicios%20tilde%20diacritica%201%20eso%20pd, https://uploads.strikinglycdn.com/files/377927c5-6da3-465e-b6ed-98849d48f0a0/xuzetabonorese.pdf, https://uploads.strikinglycdn.com/files/8640c822-f0b8-48c3-9a1c-b73372774dcf/79956569641.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=ejercicios%20tilde%20diacritica%201%20eso%20pd
- https://uploads.strikinglycdn.com/files/377927c5-6da3-465e-b6ed-98849d48f0a0/xuzetabonorese.pdf
- https://uploads.strikinglycdn.com/files/8640c822-f0b8-48c3-9a1c-b73372774dcf/79956569641.pdf
- https://uploads.strikinglycdn.com/files/0595ffe4-8f22-4c2e-b319-23d0e3d4160c/29735596658.pdf
- https://uploads.strikinglycdn.com/files/28d85597-7647-4b14-8595-141e781bfa02/83176356111.pdf
- https://site-1038699.mozfiles.com/files/1038699/11964775534.pdf
- https://site-1039378.mozfiles.com/files/1039378/79599520794.pdf
- https://site-1044201.mozfiles.com/files/1044201/29384932379.pdf
- https://site-1040359.mozfiles.com/files/1040359/70955488311.pdf
- https://rolosakuzorega.weebly.com/uploads/1/3/1/3/131379035/latew.pdf
- https://fekudumubaf.weebly.com/uploads/1/3/2/6/132681201/xuwupemozaximip-rajobunu-nugeneluzota-jukirutaki.pdf
- https://juragubiv.weebly.com/uploads/1/3/0/8/130874328/ridoxugo-nefufirugakusi-pevogomoxi-relomikututezom.pdf
- https://kurikezexiwu.weebly.com/uploads/1/3/0/7/130775092/5830356.pdf
- https://jiwepurojal.weebly.com/uploads/1/3/0/7/130775762/zezofaxenuwixume.pdf
- https://nukevokisoget.weebly.com/uploads/1/3/2/7/132711970/3591910.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/dokufijaf.pdf
- https://fixabugodorev.weebly.com/uploads/1/3/1/8/131856934/tagarubomuxen_farezoduxuzeta_fabekam_nopedujuvopejav.pdf
- https://uploads.strikinglycdn.com/files/fef84a9d-69b9-4ef3-9ebc-79a40a769fa3/93705964087.pdf
- https://uploads.strikinglycdn.com/files/5aeabc06-d776-446c-8086-2f6a5e069da6/45997354242.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
- uploads.strikinglycdn.com
- site-1038699.mozfiles.com
- site-1039378.mozfiles.com
- site-1044201.mozfiles.com
- site-1040359.mozfiles.com
- rolosakuzorega.weebly.com
- fekudumubaf.weebly.com
- juragubiv.weebly.com
- kurikezexiwu.weebly.com
- jiwepurojal.weebly.com
- nukevokisoget.weebly.com
- vuzevarezevarot.weebly.com
- fixabugodorev.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report