PDF malware analysis — malicious · 4532f24407bdd818

MALICIOUS

PDF

37.1 KB Created: 2021-06-26 08:30:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05

MD5: b12e4cb6e09938d048993e76050828e2 SHA-1: acdae16f5d010f60c4bafc68e4beefa62125543f SHA-256: 4532f24407bdd81807f0225b13e3b0e1daec2d4d2f2ac2ba177860588fa4f158

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which are related to hacking or obtaining free in-game currency for popular games like Roblox. The heuristic PDF_SEO_LINK_FARM indicates a mass of external links, and the ML classifier strongly suggests maliciousness. The document body, though partially corrupted, contains URLs that likely lead to malicious content or further infection vectors.

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/increible-hack-robux-pastebin.com-80b1sjzp-davidtoasa-game-hack PDF link annotation
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/como-hackear-cuentas-de-roblox-espaol_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/free-robux-real-2021_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/hacks-para-roblox-phantom-forces-2021_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/roblox-jailbreak-money-hack-download-2021_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/minecraft-java-edition-redeem-code-free-2021_GM479516143.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/roblox-domino-crown-free_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/roblox-booga-booga-auto-farm-hack-afk-farm-working-2021_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/pubg-uc-carding-in-pakistan_GM1330123889.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/rbx-roblox_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/roblox-gift-card-for-free_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/how-to-get-free-robux-using-roblox-hack_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/free-tiktok-app_GM835599320.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/how-to-get-free-unlimited-robux_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/free-minecraft-thumbnails_GM479516143.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/coin-master-link_GM406889139.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/free-robux-no-verification-no-download_GM431946152.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/free-coins-2021-coin-master-link_GM406889139.pdfIn PDF document text
- https://megapolgroup.com/ckeditor/ckfinder/userfiles/files/roblox-bypass-swears-hack_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000033e6.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x33E6	22648 bytes
SHA-256: `54fc54ba9c1d623b4e9ee50ffd04277872fb4723274c253b9a20acb2c0dad583`
`font_01_sfnt_off00006697.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6697	20888 bytes
SHA-256: `fecd17f457dd2eea356775170e08a1486f3b70583069e49eb68ddb0a805e78ba`

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