PDF malware analysis — malicious · 722431e33c01abe2

MALICIOUS

PDF

43.5 KB Created: 2021-05-17 05:50:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 1c13b4785d0f57cc32b97c32e7949ee8 SHA-1: 5153ebebd33fe1c8614e745d11f9ca1b2393b98a SHA-256: 722431e33c01abe25d2d88d9dca96c665aaa1c7e35c98d078787ad313e022dd9

96 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file contains a large number of embedded links, identified as a link farm, pointing to various game-related cheat sites. The ML classifier strongly indicates maliciousness, and the presence of external URIs suggests a lure to potentially malicious or phishing content. While no scripts were directly executed, the structure and content point towards a phishing or scam attempt.

Machine Learning

Nyx PDF Classifier malicious score 0.9994

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.
External URI info PDF_URI

PDF contains an external URL action
PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILED

The cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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/how-to-change-roblox-username-for-free-2021-game-hack
- http://goosesscuba.com/images/coin-master-free-spins-hack-but-no-surveys_GM406889139.pdf
- http://goosesscuba.com/images/coin-master-hack-to-get-free-spins_GM406889139.pdf
- http://goosesscuba.com/images/code-free-robux_GM431946152.pdf
- http://goosesscuba.com/images/free-spins-and-coins-coin-master-facebook_GM406889139.pdf
- http://goosesscuba.com/images/coin-master-free-spins-cheat_GM406889139.pdf
- http://goosesscuba.com/images/coin-master-free-400-spin-link_GM406889139.pdf
- http://goosesscuba.com/images/master-free-spin_GM406889139.pdf
- http://goosesscuba.com/images/coin-master-hack-game-download-ios_GM406889139.pdf
- http://goosesscuba.com/images/roblox-robux_GM431946152.pdf
- http://goosesscuba.com/images/free-coin-master-hack-no-verification_GM406889139.pdf
- http://goosesscuba.com/images/how-to-get-minecraft-java-free_GM479516143.pdf
- http://goosesscuba.com/images/coin-master-hack-unlimited-spins-apk_GM406889139.pdf
- http://goosesscuba.com/images/how-to-get-free-coins-for-coin-master_GM406889139.pdf
- http://goosesscuba.com/images/free-robux-sites-that-work_GM431946152.pdf
- http://goosesscuba.com/images/free-robux-codes-2021-not-used_GM431946152.pdf
- http://goosesscuba.com/images/coin-master-free-spins-and-coins_GM406889139.pdf
- http://goosesscuba.com/images/free-robux-2021_GM431946152.pdf
- http://goosesscuba.com/images/minecraft-hacks-list_GM479516143.pdf
- http://goosesscuba.com/images/minecraft-windows-10-free-trial_GM479516143.pdf
- http://goosesscuba.com/images/coin-master-free-soins_GM406889139.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_off00004a43.bin` `9bd8d0c36b5011886f09050f9cb1468a8f41ba3397f2fa0fec8f0a663128076d`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A43	25900 bytes
`font_01_sfnt_off00008715.bin` `bf7704042115058311276e91f581871491bc3524547d766b0e7085d334bb6686`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8715	19644 bytes

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