PDF malware analysis — malicious · 68ec06199123f3d8

MALICIOUS

PDF

42.1 KB Created: 2021-05-12 21:59:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 4a1cf2ff5459364c61d7c0bffe808e9f SHA-1: 7cc359815db54b401874c850b6cad53d53e6a02d SHA-256: 68ec06199123f3d8326d3f6ebc5cdd888c923432c400d0e85ea18199c55d8b0f

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a malicious file. The ML classifier strongly flagged this PDF as malicious, and the presence of a password archive lure indicates an effort to bypass security controls. The document body and embedded URLs point towards a scam related to game hacks and cheats for popular games like Roblox and Coin Master.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

Heuristics 4

Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE

Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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/abd-roblox-game-hack
- https://itv-grabungen.de/images/coin-master-free-spins-deutsch-download-ios-link_GM406889139.pdf
- https://itv-grabungen.de/images/free-shields-coin-master_GM406889139.pdf
- https://itv-grabungen.de/images/coin-master-hack-apk-2021-ios_GM406889139.pdf
- https://itv-grabungen.de/images/blogspot-coin-master-free-spins_GM406889139.pdf
- https://itv-grabungen.de/images/avatar-the-last-airbender-roblox_GM431946152.pdf
- https://itv-grabungen.de/images/get-free-cards-for-coin-master_GM406889139.pdf
- https://itv-grabungen.de/images/coin-master-hack-extension_GM406889139.pdf
- https://itv-grabungen.de/images/free-spins-for-coin-master_GM406889139.pdf
- https://itv-grabungen.de/images/free-coin-master-spins_GM406889139.pdf
- https://itv-grabungen.de/images/coin-master-free-spins-link-today-facebook_GM406889139.pdf
- https://itv-grabungen.de/images/free-spin-link-coin-master_GM406889139.pdf
- https://itv-grabungen.de/images/roblox-premium-free_GM431946152.pdf
- https://itv-grabungen.de/images/minecraft-for-laptop-free_GM479516143.pdf
- https://itv-grabungen.de/images/free-spin-and-coin-blogspot_GM406889139.pdf
- https://itv-grabungen.de/images/unlimited-free-spins-coin-master_GM406889139.pdf
- https://itv-grabungen.de/images/roblox-piano-hack_GM431946152.pdf
- https://itv-grabungen.de/images/robux-hack-me_GM431946152.pdf
- https://itv-grabungen.de/images/coin-master-hack-2021_GM406889139.pdf
- https://itv-grabungen.de/images/hack-spin-coin-master-2021_GM406889139.pdf
- https://itv-grabungen.de/images/minecraft-pocket-edition-free-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_003_off0000475b.bin` `c629e946d71372e3f1672cb2a7529ffcbd302c18f7cd625942596564cb2bc59f`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x475B	27184 bytes
`font_01_sfnt_off00008338.bin` `266e792ce976f8626ed007ec04c0996643121c68cc62e4bbc449b2a6af2c4ac3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8338	17956 bytes

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