Malicious PDF — malware analysis report

Static analysis result for SHA-256 dc927013a2467ae4…

MALICIOUS

PDF

241.0 KB Created: 2021-04-04 18:17:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 877e819959e96e49a7ecf1574785519c SHA-1: 979406d6daa1872f861b224a423205e82876e437 SHA-256: dc927013a2467ae4aaa012d9ea19007765d688bc3fe6a431aaf37ce1fd8c0e0f
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a specific signature indicating phishing related to Roblox hacks. The document body and extracted URLs promote various Roblox hacks, suggesting a phishing or scam attempt to trick users into downloading further malicious content. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious lure.

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/roblox-jailbreak-hack-how-to-through-walls-hack-new-2021 PDF link annotation
    • http://greasley.online/images/how-to-hack-roblox-to-get-passwords.pdfIn PDF document text
    • http://smoothjazzclub.net/images/free-robux-forks.pdfIn PDF document text
    • http://webstan.be/images/free-robux-2021-june.pdfIn PDF document text
    • http://florentineholding.com/images/how-to-put-scripts-in-roblox-hack-in-your-game.pdfIn PDF document text
    • https://blagvist.com.ua/images/roblox-hack-promo-codes.pdfIn PDF document text
    • http://properteez.com/images/how-to-hack-roblox-vehicle-simulator-money.pdfIn PDF document text
    • http://giolantapepe.gr/images/how-to-fly-hack-in-roblox-lumber-tycoon.pdfIn PDF document text
    • http://learningarabic.co.uk/images/all-no-clip-hacks-for-roblox.pdfIn PDF document text
    • http://www.eurologistiki.gr/images/free-robux-online-2021.pdfIn PDF document text
    • http://www.bbnest.it/images/how-do-you-get-free-stuff-in-roblox-2021.pdfIn PDF document text
    • http://hydroconseil.com/images/roblox-hack-robux-420.pdfIn PDF document text
    • http://unifieo.br/images/how-to-hack-roblox-life-in-paradisew.pdfIn PDF document text
    • http://horsa18.ru/images/free-accounts-with-bigger-head-roblox.pdfIn PDF document text
    • http://sb2m.com.br/images/how-to-hack-fly-on-skyward-roblox.pdfIn PDF document text
    • http://halitbayramoglu.com.tr/images/hack-robux-trong-roblox.pdfIn PDF document text
    • https://www.europap.cz/images/roblox-hack-unlimited-robux-generator.pdfIn PDF document text
    • https://www.cosmosdawn.net/images/robux-cheats-club.pdfIn PDF document text
    • https://europainstitut.hu/images/synapse-x-roblox-download-free.pdfIn PDF document text
    • https://www.air-shop.cz/images/how-to-get-free-robux-2021-hack.pdfIn PDF document text
    • http://firstaidacademy.be/images/roblox-free-model-viruses.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_off00036b5a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x36B5A 21504 bytes
SHA-256: 09b385a8a7726f4aab05aaf25f12e41af2e1886d0d946f64550df3994d600eac
font_01_sfnt_off00039a5f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x39A5F 19388 bytes
SHA-256: 1f39dc2342cbf53dd0a1f1604e22bfafe761f18a67a57c3f327afb1f79bf14e3