Malicious PDF — malware analysis report

Static analysis result for SHA-256 80305f66df4a36f9…

MALICIOUS

PDF

240.3 KB Created: 2021-04-04 23:39:19 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 807946da3d817a6eb198186a61a43626 SHA-1: c635195872836e05db807784651dbd6ceea973e8 SHA-256: 80305f66df4a36f9a078e9e24ae29d31d071fcbed26e81ad2a2622698c43c953
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, with a primary one pointing to 'gaminggenerator.org' and referencing 'free wins in anarchy roblox'. ClamAV detection and ML classification indicate malicious intent, likely a phishing lure for in-game currency. While no scripts were explicitly extracted, the PDF structure and embedded URIs suggest it's designed to redirect users to malicious websites, potentially for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5773

Heuristics 4

  • ClamAV: Pdf.Phishing.Roblox062100-9873116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Roblox062100-9873116-0
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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 http://gaminggenerator.org/app/431946152/free-wins-in-anarchy-roblox PDF link annotation
    • http://halitbayramoglu.com.tr/images/free-robux-trusted.pdfIn PDF document text
    • https://www.coriglianocalabro.it/images/face-added-by-hacker-roblox.pdfIn PDF document text
    • http://fradiomas.com/images/get-free-robux-2021-samsung.pdfIn PDF document text
    • https://www.ergolight.at/images/roblox-cheats-for-robux-and-tix-2021.pdfIn PDF document text
    • http://junktiquecollector.com/images/hoq-to-buy-anything-from-catalog-for-free-roblox.pdfIn PDF document text
    • http://finettifrs.it/images/how-can-i-get-free-robux-on-roblox.pdfIn PDF document text
    • https://www.romedia.gr/images/cheat-on-lumber-tycoon-roblox.pdfIn PDF document text
    • https://tokunfome.com.br/images/how-to-use-cheat-engine-in-roblox-after-patch.pdfIn PDF document text
    • https://lesegais.ru/images/how-to-get-free-robux-with-bloxawards.pdfIn PDF document text
    • https://pa-waingapu.go.id/images/cheat-engine-closes-roblox.pdfIn PDF document text
    • https://vtvvaals.nl/images/roblox-jailbreak-hacks-april-2021-working.pdfIn PDF document text
    • http://www.compusiteinc.com/images/tai-roblox-hack.pdfIn PDF document text
    • http://schrichte.de/images/roblox-piano-cheat.pdfIn PDF document text
    • https://gryps.de/images/cheat-roblox-robux-2021.pdfIn PDF document text
    • https://www.bmta.co.uk/images/roblox-hacker-vs-admin.pdfIn PDF document text
    • http://tegeler-segler.de/images/free-robux-2021-legit-feb-unpatched-instantly-no-wiat.pdfIn PDF document text
    • http://jobsy.com.sg/images/how-to-cheat-on-roblox-2021.pdfIn PDF document text
    • http://www.pacoestrada.it/images/how-to-use-speed-hack-in-roblox.pdfIn PDF document text
    • http://poltekkeskhjogja.ac.id/images/free-roblox-game-card-codes-2021.pdfIn PDF document text
    • http://laboraltoledo.com/images/roblox-fe-btools-script-hack.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00036a37.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x36A37 21896 bytes
SHA-256: 8c5fc223fac9f325c80f0edf65415b830805d3deb3eee6e3fabfc7534b119594
font_01_sfnt_off00039a4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x39A4F 18568 bytes
SHA-256: c63f20193ca62931f337fe0d329273f7b8bfd162026e9c4a5e5f40c792738c09

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