PDF static analysis report

Static analysis result for SHA-256 a515da7bd9f22054…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-28 06:26:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8515f869962abd9d595803d5523b7818 SHA-1: 50a62e42f8e04bf451acb78656c87578953208e7 SHA-256: a515da7bd9f220542fa0ff029a111230aef8470a277a57dcd68ba6208a82d7be
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous embedded URLs advertising game cheats and hacks, suggesting a lure for users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports this assessment. While no scripts were extracted, the document's content and embedded links indicate a phishing or malware distribution attempt, likely initiated via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • 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://netcdn.co/app/431946152/roblox-deathrun-cheats-2021-game-hack PDF link annotation
    • http://opac.salatigakota.go.id/slims7/repository/free-exploits-for-roblox-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-robux-hack-tool-apk_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/free-roblox-gift-card_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/is-there-actually-a-hack-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/coin-master-hack-xyz-download-free_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/free-robux-no-survey-no-download-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-hacked-for-robux_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/how-to-get-free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/free-robux-html_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-sunglasses-free_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/roblox-outfits-free_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/download-roblox-cheat-engine-63_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/hacks-for-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/games-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/hack-roblox-jailbreak-money-2021_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/wikipedia-roblox-cheats_GM431946152.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7//repository/real-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://opac.salatigakota.go.id/slims7/repository/what-is-bad-about-roblox-free-models_GM431946152.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_off00002f23.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F23 22380 bytes
SHA-256: e4b6c3cab4b518ef0c7a690f7807fdde9b4b9b783d00da15af880b603a481ba2
font_01_sfnt_off000060e1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60E1 19468 bytes
SHA-256: 97f05ff8c42b471e08936ac7487f8e77f1d49a70f466009f766946da3ce3d9d5