PDF malware analysis — malicious · cc5f69ea4165ad31

MALICIOUS

PDF

42.4 KB Created: 2021-05-16 16:24:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: a6c8c2eae8d0bf26bd72f4e58631d9af SHA-1: 7b3ca45f2eb50cd79f2c4f2e3dcbfd43addf5239 SHA-256: cc5f69ea4165ad3166f21ad294dc708bcddee0697afa4bc161bd2be79ca7bc1a

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains numerous embedded links, including a primary URL pointing to a 'free Robux' hack, and a large farm of SEO-optimized PDF links related to game cheats. The ML classifier strongly indicated maliciousness, and the presence of these links suggests a phishing or malware distribution attempt. No scripts were extracted, but the document's structure and content are designed to trick users into visiting malicious sites.

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/free-robux-now-game-hack
- http://truebibleteaching.com/images/coin-master-2021-free-spins-link-today_GM406889139.pdf
- http://truebibleteaching.com/images/free-spin-coin-master-2021-link_GM406889139.pdf
- http://truebibleteaching.com/images/sb-game-hacker-coin-master_GM406889139.pdf
- http://truebibleteaching.com/images/www-coin-master-hack-com_GM406889139.pdf
- http://truebibleteaching.com/images/coin-master-hack-version-2021-download_GM406889139.pdf
- http://truebibleteaching.com/images/fb-coin-master_GM406889139.pdf
- http://truebibleteaching.com/images/coin-master-daily-free-spins-link-2021_GM406889139.pdf
- http://truebibleteaching.com/images/coin-master-daily-free-spins-link-today-blog_GM406889139.pdf
- http://truebibleteaching.com/images/2021-free-spins-coin-master_GM406889139.pdf
- http://truebibleteaching.com/images/coin-master-spin-pattern_GM406889139.pdf
- http://truebibleteaching.com/images/coin-master-cards-hack_GM406889139.pdf
- http://truebibleteaching.com/images/how-to-get-more-robux_GM431946152.pdf
- http://truebibleteaching.com/images/coin-master-apk_GM406889139.pdf
- http://truebibleteaching.com/images/what-is-coin-master_GM406889139.pdf
- http://truebibleteaching.com/images/coin-master-invite-friends-free-spins_GM406889139.pdf
- http://truebibleteaching.com/images/how-to-get-robux-for-free-2021_GM431946152.pdf
- http://truebibleteaching.com/images/how-to-download-minecraft-for-free-on-windows-10_GM479516143.pdf
- http://truebibleteaching.com/images/coin-master-free-spins-link-today-2021_GM406889139.pdf
- http://truebibleteaching.com/images/free-roblox-hack-us_GM431946152.pdf
- http://truebibleteaching.com/images/how-to-get-free-robux-easy-hack_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_off00004927.bin` `d70a9751eca2c92f68499b4ef7e6ac9034eb6ae71f323e57c790cedf1c58fe18`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4927	25808 bytes
`font_01_sfnt_off00008396.bin` `347d9824d8825d818282a285fba00b3bd41d7299fa84866cfa8bfb70561977b1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8396	18180 bytes

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