Malicious PDF — malware analysis report

Static analysis result for SHA-256 602931591b48dfb5…

MALICIOUS

PDF

246.9 KB Created: 2021-04-05 08:03:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-07-13
MD5: 10126078b67d7580390398a8f3703d43 SHA-1: 9f6832dba8efe28cce9733e504aa214a71ee42c1 SHA-256: 602931591b48dfb5e1854c6558a575d83910e502223f75dce5b44553b394b1e2
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a specific phishing signature related to Roblox. The document body and embedded URLs strongly suggest a lure for users seeking game hacks, specifically for Roblox. The presence of external URIs and a download button heuristic further supports the phishing and malicious download attempt.

Machine Learning

  • Nyx PDF Classifier clean score 0.1052

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-prison-life-btools-hack-download PDF link annotation
    • http://kancelaria-legnica.eu/images/how-to-hack-my-roblox-account.pdfIn PDF document text
    • http://depilhome-fr.fr/images/how-to-hack-roblox-accounts-2021-on-ipad.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/robux-hacking-bans.pdfIn PDF document text
    • http://www.pbconsulting.it/images/roblox-btools-hack-2021-unpatchable-working.pdfIn PDF document text
    • http://www.eptaviation.com/images/free-ss-executor-roblox.pdfIn PDF document text
    • http://cdescolapios.org/images/how-to-get-free-robux-2021-on-a-chromebook.pdfIn PDF document text
    • http://scarlier.fr/images/roblox-noclip-hack-script-pastebin.pdfIn PDF document text
    • https://ghpa.ru/images/paid-roblox-cheats.pdfIn PDF document text
    • http://tecnodue.com/images/how-to-hack-into-someones-roblox-account-2021-october.pdfIn PDF document text
    • http://restarmenia.com/images/free-roblox-lvl-7-download.pdfIn PDF document text
    • http://cdescolapios.org/images/hack-de-roblox-booga-booga.pdfIn PDF document text
    • http://citycare.pt/images/roblox-how-to-get-free-skins.pdfIn PDF document text
    • http://www.eptaviation.com/images/free-roblox-accounts-with-robux-that-work-not-banned.pdfIn PDF document text
    • http://laboraltoledo.com/images/how-to-get-robux-on-roblox-for-free-2021.pdfIn PDF document text
    • https://www.iadh.bi/images/free-robux-stolen-account.pdfIn PDF document text
    • http://www.les2alpes-location.com/images/rbxrocks-free-robux.pdfIn PDF document text
    • http://lamascheradiferro.dk/images/how-do-you-get-free-robux-on-robloxcom.pdfIn PDF document text
    • https://www.academiaanticorrupcion.org/images/when-will-bloxburg-on-roblox-be-free.pdfIn PDF document text
    • http://sealysports.com/images/hot-get-get-unbanned-in-roblox-hack.pdfIn PDF document text
    • http://kim-kinder-im-mittelpunkt.de/images/bloxland-free-robux-no-human-verification.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003737e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3737E 23692 bytes
SHA-256: 65d5fbdf853cf603646e0361045b08623e58e9a9acfc072fc70776127264d72a
font_01_sfnt_off0003a882.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3A882 2876 bytes
SHA-256: 82079aa340bfb6751c2b864c0fab5a48244348642981fd1a0f1babd52b1a2783
font_02_sfnt_off0003b26a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B26A 18952 bytes
SHA-256: 16e033f26518574a6d1d330fd3a7c96ad13c950e05f5bcda6bb88a37deb26dfa