PDF static analysis report

Static analysis result for SHA-256 eafa8ec87996da77…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-19 07:08:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 76e06b0bde95554b991b8057545c300c SHA-1: cc213fb8638af11b3c04481d590d057ea1da7299 SHA-256: eafa8ec87996da772ad558bf7aab6771ac43b78d7db498fa365364b3467a4df6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action lure related to 'Coin Master' free spins, suggesting a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious. Although no scripts were directly extracted, the presence of multiple external URIs and the document's theme indicate a likely attempt to redirect users to malicious sites for downloading further payloads or engaging in fraudulent activities.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/406889139/coin-master-heaven-free-spins-link-2021-today-game-hack PDF link annotation
    • http://loriginedupain.org/images/how-to-get-hacks-on-roblox_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/where-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/free-roblox-animations_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/free-minecraft-java-edition_GM479516143.pdfIn PDF document text
    • http://loriginedupain.org/images/robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/robux-free-online_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/how-to-get-free-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/coins-master-hacks_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/coin-master-hack-programers_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/coin-master-hack-apk-35-8_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/free-roblox-accounts-2021_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/avatar-de-roblox_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/free-robux-glitch_GM431946152.pdfIn PDF document text
    • http://loriginedupain.org/images/is-it-possible-to-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/twitter-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/coin-master-hack-mod-apk-35-8_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/pasos-para-hackear-coins-master_GM406889139.pdfIn PDF document text
    • http://loriginedupain.org/images/pig-master-free-coins-and-spins_GM406889139.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
stream_003_off000047ea.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47EA 25208 bytes
SHA-256: 958d6b8a5d7666063beceb41f662fd4ef46366ac049aaaf18823e7cda8547600
font_01_sfnt_off000081a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81A4 18928 bytes
SHA-256: 6c02eefe1d6ccefe48eb04d1ff5bd485ce1aa9bd94615c823ea62003c3b46c2b