Malicious PDF — malware analysis report

Static analysis result for SHA-256 6cfb6ac1e3c8fdb2…

MALICIOUS

PDF

59.7 KB Created: 2021-02-26 06:52:35 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-03
MD5: 3cae18424adb9964732ebe91fb606bd9 SHA-1: 4b4b6f6346a4c9a4a308dc6f000beaef8bab47cc SHA-256: 6cfb6ac1e3c8fdb21144c480d0b2028d085b59f784051afdec0dfb955e1d10da
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URI that directs the user to a suspicious URL, likely for phishing or malware distribution. The ClamAV detection and ML classifier strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URI suggest an attempt to exploit user curiosity via a search-like lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9477

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://leonvi.ru/strik?utm_term=what+is+the+wps+button+on+a+canon+printer PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4403557/normal_602ee9805c8df.pdfIn PDF document text
    • https://cdn.sqhk.co/jarixizotib/jjIshib/mobile_legends_adventure_cd_key_redeem_august_2020.pdfIn PDF document text
    • https://cdn.sqhk.co/repudodo/72giDGk/king_s_throne_game_of_lust_mod_apk.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4369304/normal_5fc588c1d882b.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4470040/normal_5fdd039509cdb.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379974/normal_60377943f015b.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4415745/normal_6005387221a59.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4392237/normal_6022d042b29e1.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4426547/normal_5feec40100280.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4458132/normal_603602ffdd4ab.pdfIn PDF document text
    • https://cdn.sqhk.co/jesovolavig/2YjaFhc/99295921332.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4403684/normal_5fdfc684d878f.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4482002/normal_5fd7b42bd25e9.pdfIn PDF document text
    • http://ch-data-2a8fv9s.pw/loud_and_clear_speech_therapy13alz.pdfIn PDF document text
    • https://cdn.sqhk.co/boxoveru/4ifXij0/55265391218.pdfIn PDF document text
    • https://s3.amazonaws.com/memobofilenabon/76624556551.pdfIn PDF document text

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