PDF malware analysis — malicious · c94287c699a65150

MALICIOUS

PDF

41.0 KB Created: 2021-05-15 17:14:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 6e55295f2bd7befbb2a6442f5452586d SHA-1: 8ba90630596e7fcd11af71c65aef668d7b32069a SHA-256: c94287c699a651501102f4da3a3f413ede328f776607b396b95457279656ada8

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external resources, many of which are presented as game hack tools. The ML classifier strongly indicates maliciousness, and the presence of a link farm suggests a tactic to distribute malware or lead users to phishing sites. The document body and embedded URLs point towards a lure for game-related cheats, likely leading to malware downloads or scams.

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/406889139/coin-master-hack-tool-india-game-hack
- http://www.web.stc-part.co.th/images/how-to-get-free-robux-games_GM431946152.pdf
- http://www.web.stc-part.co.th/images/roblox-free-vip-server_GM431946152.pdf
- http://www.web.stc-part.co.th/images/how-to-get-free-robux_GM431946152.pdf
- http://www.web.stc-part.co.th/images/free-spins-on-coin-master_GM406889139.pdf
- http://www.web.stc-part.co.th/images/free-spins-and-coins-for-coin-master_GM406889139.pdf
- http://www.web.stc-part.co.th/images/free-coin-master-spins-link_GM406889139.pdf
- http://www.web.stc-part.co.th/images/free-2021-robux_GM431946152.pdf
- http://www.web.stc-part.co.th/images/como-hackear-juego-coin-master_GM406889139.pdf
- http://www.web.stc-part.co.th/images/robux-hack-tools_GM431946152.pdf
- http://www.web.stc-part.co.th/images/coin-master-daily-free-spins_GM406889139.pdf
- http://www.web.stc-part.co.th/images/free-unlimited-coin-master-400-spin-link_GM406889139.pdf
- http://www.web.stc-part.co.th/images/roblox-gang_GM431946152.pdf
- http://www.web.stc-part.co.th/images/coin-master-card-collection-hack_GM406889139.pdf
- http://www.web.stc-part.co.th/images/easy-how-to-get-free-robux_GM431946152.pdf
- http://www.web.stc-part.co.th/images/how-to-get-minecraft-for-free-on-ps4_GM479516143.pdf
- http://www.web.stc-part.co.th/images/free-robux-today_GM431946152.pdf
- http://www.web.stc-part.co.th/images/free-robux-images_GM431946152.pdf
- http://www.web.stc-part.co.th/images/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdf
- http://www.web.stc-part.co.th/images/how-to-get-100-robux-for-free_GM431946152.pdf
- http://www.web.stc-part.co.th/images/roblox-com-free-robux_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_off0000471b.bin` `313972a0309de33469254645e392e97d20e6589c7802ca1c3ae7a299ae7214f0`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x471B	24268 bytes
`font_01_sfnt_off00007e96.bin` `f7ba37ddd686d5a2ef568917c91d22d49885194068cf0b1b41d29a63968e1f2e`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7E96	17964 bytes

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