PDF malware analysis — malicious · ee56b2c9e17f00e4

MALICIOUS

PDF

43.1 KB Created: 2021-05-11 18:35:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 80192fe20248a867576456bf6f45f111 SHA-1: c3bbe6bd0cc61d45bf508463195502223dc3dff8 SHA-256: ee56b2c9e17f00e4337705cbd4475528c8da8ed712c121acae989f34e15ad01a

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous external links, identified as a link farm, likely intended to drive traffic to SEO-optimized content or potentially malicious sites. The presence of a 'Download Now' lure further suggests a deceptive user interaction. While no scripts were directly extracted, the PDF structure and embedded URIs indicate a malicious intent to redirect users to potentially harmful content.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 4

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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/431946152/what-is-a-robux-game-hack
- https://eyeonhimalaya.com/userfiles/files/easy-ways-to-get-free-robux_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/free-robux-no-verification-or-survey_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/robux-match_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/free-robux-meme_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/roblox-gift-card-for-free_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/can-i-get-minecraft-windows-10-for-free_GM479516143.pdf
- https://eyeonhimalaya.com/userfiles/files/coin-master-free-daily-spins_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/minecraft-pe-016-0-apk-download-free_GM479516143.pdf
- https://eyeonhimalaya.com/userfiles/files/roblox-its-free_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/get-coin-master-cards-free_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/free-spins-coin-master-legit_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/coin-master-heaven-free-spins-today_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/coin-master-game-hunters-club_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/free-coins-and-spins-for-coin-master_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/easy-robux-hack_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/get-free-spins-coin-master_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/village-coin_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/coin-master-free-spins-link-hack_GM406889139.pdf
- https://eyeonhimalaya.com/userfiles/files/how-to-get-free-robux-no-human-verification_GM431946152.pdf
- https://eyeonhimalaya.com/userfiles/files/free-robux-discord_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004ad0.bin` `33f4c2e13906102e7e14df22cd7055539562f7627d89926cfc690d9d137efb43`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4AD0	25052 bytes
`font_01_sfnt_off00008501.bin` `3316b7a4d548223335f333f1efaf0184c5ffecf7c7bacabb6dd9a6d8e3ca5dd1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8501	18548 bytes

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