PDF malware analysis — malicious · 6ffbae7b793c0721

MALICIOUS

PDF

46.3 KB Created: 2021-06-07 04:55:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 03ec20182e8ae6425a87beb1e3375d7d SHA-1: 9692f1d94f0adf34e567efc70bb2ee19a5587631 SHA-256: 6ffbae7b793c0721663138ed82c24abbd067d73feb1ec582641f9bd53b0d33ed

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains numerous embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to external resources related to game hacking. The ML_NYX_PDF_MALICIOUS classifier also flagged this document with high confidence. The document body and extracted URLs suggest a lure for users seeking game cheats or exploits, likely leading to the download of further malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9832

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.tw/app/431946152/team-chqnger-hack-roblox-game-hack
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/cheat-engine-speed-hack-roblox_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/roblox-script-executor-free-download-2021_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/how-to-hack-a-roblox-account-easy_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-account-roblox-wiki_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-robux-without-human-veritfication_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-xbox-packages-on-roblox_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/roblox-tycoon-money-hack-2021_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/boku-no-roblox-hack-legendary-quirks_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-promo-codes-roblox-generator_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/roblox-freebies-free-robux_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/hack-menus-for-roblox_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/huskybuckscom-free-robux_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-robux-hack-2021-download_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/duengon-quest-tips-and-cheats-roblox_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/roblox-hack-chrome-web-store_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-coins-and-spins-coin-master_GM406889139.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/roblox-hacks-2021_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/free-disney-plus-accounts-tiktok_GM835599320.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/how-did-roblox-get-hacked_GM431946152.pdf
- https://oghousesgalore.com/wp-content/uploads/fsqm-files/minecraft-free-no-download_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_004_off00005191.bin` `b8775b019d6a21d3b0c4fc3dad2b50f551305ca1b6d747f3557478c2683332e6`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x5191	27136 bytes
`font_01_sfnt_off00009027.bin` `41a3239f70f43cf10efadc3edd757631b9835f77a881f379928f0ef24276548c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9027	19068 bytes

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