PDF static analysis report

Static analysis result for SHA-256 08729f175cf94d61…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-08 21:24:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a08431f19f2bc90ae99333a95b928319 SHA-1: 659173c5403823ec298f93b2114205f4a108438c SHA-256: 08729f175cf94d61488a6a26f11a3f8e2556560512257b5c45fc886a3d07c3d4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, with a primary focus on game-related cheats and hacks for titles like Coin Master and Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to potentially harmful content. The document body, though partially garbled, contains references to these game cheats and a specific URL, reinforcing the phishing or malware distribution intent.

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.tw/app/406889139/coin-master-free-blogspot-game-hack PDF link annotation
    • https://vierabyragazze.com/upload/files/how-to-earn-a-ton-of-robux-for-free_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/hack-coin-master-without-human-verification_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/spin-free-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-spin-codes-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/rewards-robux_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/rise-of-nations-hack-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/minecraft-hacked-apk_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/hack-coin-master-game-download_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-trello-gold-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-daiblo-in-ultimate-drive-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/robux-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/claim-gg-free-robux-app-by-roblox-events_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-no-surveys-or-human-verify_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/roblox-mac-hack-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-no-verification-2021-ios_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-do-you-get-free-robux-on-pc-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/belly-button-roblox-free_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/money-cheats-for-rocitizens-in-roblox_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-free-gifts_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
font_00_sfnt_off00003116.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3116 22908 bytes
SHA-256: fb8076dece95078a798215c866960423aa5106a1a803ff7141d9e3afb780dcee
font_01_sfnt_off0000644b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x644B 18464 bytes
SHA-256: 4ab065c9e1c1ce8cc0ca504291acf999189b22a872bad2ec3209c1b1ac2a7b96