PDF static analysis report

Static analysis result for SHA-256 a2be68b1e81d9fdc…

SUSPICIOUS

PDF

22.1 KB Created: 2021-07-03 11:31:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: afd974ff6bb73ba51490302b384963b3 SHA-1: ea34d9b20aed3e457c0ed4c6f6393d5a664a04c5 SHA-256: a2be68b1e81d9fdcb8502dd909d7432192809f1395ea3d6a4eaf87034e174ac4
34 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, with a primary focus on offering 'free spins' and 'free robux' for popular games. The ML classifier strongly indicates maliciousness, and the embedded URLs suggest a phishing or scam attempt to redirect users to potentially malicious content. No scripts were extracted, but the presence of external links points to a social engineering tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9972

Heuristics 2

  • 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.tw/app/406889139/coin-master-free-spins-8-14-2021-game-hack PDF link annotation
    • http://library.feb.unila.ac.id/rfeb/repository/free-roblox-promo-codes-for-robux_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/how-to-get-free-roblox-codes-2021-may_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/how-to-get-free-schrt-in-robux-copyng-it_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/how-to-get-free-robux-on-2021_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb//repository/free-spins-and-coins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb//repository/minecraft-pe-apk-download-free-015-0_GM479516143.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/safe-robux-hack_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/roblox-hack-scripts-pastebin_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb//repository/ispoofer-pokemon-go-free-key_GM1094591345.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/free-roblox-outfits-2021_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/roblox-executor-2021-free_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb//repository/500-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/roblox-free-ninja-animations_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/hacks-for-trading-pet-simulator-roblox_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb//repository/all-minecraft-handbooks_GM479516143.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/cipher-roblox-hack-download_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/minecraft-112-2-hacked-client_GM479516143.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/how-to-get-the-roblox-20-body-for-free_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/free-robux-giveaway-live-now-2021_GM431946152.pdfIn PDF document text
    • http://library.feb.unila.ac.id/rfeb/repository/how-to-hack-roblox-accounts-2021-april_GM431946152.pdfIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000034c6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x34C6 14267 bytes
SHA-256: 371a9de810b722965312f7264ce59d6fdf6800ecb129941e4d96c2ad1dd60a1d