Malicious PDF — malware analysis report

Static analysis result for SHA-256 f617b842a8772ff5…

MALICIOUS

PDF

240.1 KB Created: 2021-04-05 06:22:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-07-13
MD5: 5e58187ec770ba0184d56d0556f546e6 SHA-1: 5c067d20ffaf5622abc818644cdb56bb486fc608 SHA-256: f617b842a8772ff55cb2c356aa3255158d7cf6d0bf85f9dc33b5d1c8232ce424
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains numerous URLs pointing to potentially malicious content related to Roblox game hacks. The ClamAV detection and ML classifier indicate malicious intent. The presence of external URIs suggests the document is designed to redirect users to download further malicious content or visit phishing sites.

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/hacking-as-a-guest-roblox PDF link annotation
    • http://eddegrootassurantien.nl/images/hacked-roblox-accountsd.pdfIn PDF document text
    • https://beejekorf.nl/images/how-to-get-hacks-on-roblox-counter-blox-roblox-offensive.pdfIn PDF document text
    • https://icefuture.ru/images/hacks-for-area-27-roblox.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/roblox-how-to-make-ranks-in-groups-for-free.pdfIn PDF document text
    • http://ff-obertraun.at/images/roblox-inspect-consle-hacks.pdfIn PDF document text
    • http://altc.de/images/free-robux-android-no-human-verification.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/roblox-hacks-how-to-get-free-robux-2021.pdfIn PDF document text
    • https://www.saisystem.it/images/how-to-get-free-admin-on-roblox-ios.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/roblox-jailbreak-hack-bypassed.pdfIn PDF document text
    • http://babbibooth.com/images/free-roblox-lightroom-cinema-4d.pdfIn PDF document text
    • http://brandyourbody.com/images/roblox-robux-hack-no-download-no-survey-2021.pdfIn PDF document text
    • http://moralcenter.or.th/images/legit-free-robux-no-verification.pdfIn PDF document text
    • http://hondenspecialist-engelien.nl/images/roblox-free-accessories-codes.pdfIn PDF document text
    • https://yarburservices.ru/images/roblox-robux-hack-lonks.pdfIn PDF document text
    • http://biotronics.com.cy/images/free-robux-hack-no-fake.pdfIn PDF document text
    • https://hbpbenin.com/images/rocket-simulator-roblox-hack.pdfIn PDF document text
    • http://smart-pro.co.uk/images/how-to-make-roblox-pants-for-free.pdfIn PDF document text
    • http://w-i-r.de/images/free-clothes-on-roblox-hack.pdfIn PDF document text
    • https://roberto-gac.com/images/free-robux-no-human-verification-jeuxvideocom.pdfIn PDF document text
    • https://gabrieliassociati.com/images/roblox-saber-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
font_00_sfnt_off00036aaa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x36AAA 21500 bytes
SHA-256: c9175f4fb6875107f8a9f0c9ea99390f7cf0f41ae7e9a061851d0b25cabf7d13
font_01_sfnt_off000399b0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x399B0 18404 bytes
SHA-256: 4555aadc124f497313ed24919b1175db410d66e42ee6959b58f7de10a16d3120