PDF malware analysis — malicious · fb9e2cc3335606cc

MALICIOUS

PDF

35.8 KB Created: 2021-06-29 06:38:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 3a9f002db03cb6531215909a0a14ef3e SHA-1: 1073cc8b04ebec00cc623d687e57c02195bc2056 SHA-256: fb9e2cc3335606ccbe255a7bedf593c85434942d77d9558130260b4febfad4d4

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded links, many of which are part of a link farm designed to attract users searching for game hacks and cheats. The ML classifier and the PDF_SEO_LINK_FARM heuristic strongly indicate malicious intent, likely to direct users to sites hosting malware or engaging in scams. The presence of a 'download button' lure further supports this. No scripts were extracted from this sample.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/adidas-roblox-shirt-free-game-hack
- https://www.indahkonveksi.com/ckfinder/userfiles/files/coin-master-hack-xyz_GM406889139.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/free-robux-no-verification-2021-ios_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/114-hacks_GM479516143.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/hack-robar-c-uentas-de-roblox-akaka_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/roblox-is-bieg-hacked_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/3-games-that-promise-free-robux_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/como-hackear-roblox-para-tener-robux-en-telefono_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/daily-free-spins-on-coin-master_GM406889139.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/we-hack-robux-generator_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/free-robux-generator-no-verification-2021_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/how-to-download-minecraft-for-free-on-windows_GM479516143.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/roblox-gift-card-for-free_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/mine-minecraft-games-for-free_GM479516143.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/how-to-get-free-spins-on-coin-master_GM406889139.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/download-minecraft-free-hiapphere_GM479516143.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/hack-counter-blox-roblox-offensive-download_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/free-robux-giveaway-live-youtube_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/get-any-item-in-the-roblox-catolog-for-free_GM431946152.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/link-for-free-spins-on-coin-master_GM406889139.pdf
- https://www.indahkonveksi.com/ckfinder/userfiles/files/master-coin-hack-app_GM406889139.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00003136.bin` `82f31a52a0c47ec47f06bac7abeb385f763e6920dd17b035217d2dd2f916870c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3136	23864 bytes
`font_01_sfnt_off00006680.bin` `088eab945f76b7b88fe5d6d6daef9eb91cd24be55c8a6403c4e0ae8b3e341fe6`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6680	19216 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.