MALICIOUS — siwowibi.pdf
MALICIOUS — siwowibi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
951c0c2078ad1a71a79fa1a39be325a780f2df925fddae914fba08dbda22270f - SHA-1:
facc8094193af10ca384f2e99a7ba7e45d608329 - MD5:
6511bf008f25ac695ed48d8727ba4fea - ssdeep:
1536:JeKLiBpeUTtARw5cuASBrgYnf3P5llntwd3GjKf/khbiUfo8eqmnM:7BUTtEQ4SNBNOGjKfMhbb5L - TLSH:
T1D438C0F72057EDDC769E9F13ADA6156DA489C28DB132D6A8008CB52CC57C3AD3E04921 - Submitted as: siwowibi.pdf
- File type: pdf · Size: 79623 bytes
- Verdict: malicious (96/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!6511BF008F25
- 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://static.s123-cdn-static.com/uploads/4492574/normal_5fe1640580741.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://leonvi.ru/wb?keyword=exoplanet%20definition%20dictionary, https://static.s123-cdn-static.com/uploads/4492574/normal_5fe1640580741.pdf, https://static.s123-cdn-static.com/uploads/4470040/normal_5fe0ddab8e0a5.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://leonvi.ru/wb?keyword=exoplanet%20definition%20dictionary
- https://static.s123-cdn-static.com/uploads/4492574/normal_5fe1640580741.pdf
- https://static.s123-cdn-static.com/uploads/4470040/normal_5fe0ddab8e0a5.pdf
- https://static.s123-cdn-static.com/uploads/4449622/normal_5ffdaefb78ed2.pdf
- https://static.s123-cdn-static.com/uploads/4425005/normal_5fc8acdbd404c.pdf
- https://s3.amazonaws.com/debiwelof/8941994621.pdf
- https://cdn.sqhk.co/zotofoza/gy3jejg/puwuvasovimubored.pdf
- http://cafe-cok.ru/maserati_quattroporte_2007_problemsyyo7l.pdf
- https://s3.amazonaws.com/tulosa/google_chrome_offline_terbaru_2019.pdf
- http://phrensy.co/899576731763jck7.pdf
- https://s3.amazonaws.com/bisiku/vejileranuwikuwegutotuku.pdf
- https://static.s123-cdn-static.com/uploads/4379233/normal_5ff675f5c476d.pdf
- https://s3.amazonaws.com/gazivemon/formica_sheets_ireland.pdf
- https://s3.amazonaws.com/kudufigunabi/journey_builder_templates.pdf
- https://s3.amazonaws.com/wudibirewuduto/nibukijifumaniju.pdf
- https://s3.amazonaws.com/venunamazozuzo/answer_key_great_writing_3.pdf
- https://cdn.sqhk.co/jukowejazus/SjhijU3/free_font_generator_for_commercial_use.pdf
- https://static.s123-cdn-static.com/uploads/4416305/normal_5feecfd38a7e9.pdf
- https://s3.amazonaws.com/dukavunivifa/pajevuboke.pdf
- https://cdn.sqhk.co/tororukiwuri/dmSiagi/52863929831.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/
Embedded domains
- leonvi.ru
- static.s123-cdn-static.com
- s3.amazonaws.com
- cdn.sqhk.co
- cafe-cok.ru
- phrensy.co
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report