PDF malware analysis — malicious · 08bb021d03c74f76

MALICIOUS

PDF

45.7 KB Created: 2021-06-03 08:27:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 3ca7810694bbe67725ab7f2404db7501 SHA-1: 3f796098b8a2818cf92c8e1e886090233b78a953 SHA-256: 08bb021d03c74f762b2947d3737798ee728ee6ab9ab32b480010775cebd7c311

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains embedded URLs and a call-to-action phrase, luring the user to download free game hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple external URIs suggests a downloader or droppper functionality. The document also indicates a password-protected archive lure, often used to bypass security filters.

Machine Learning

Nyx PDF Classifier malicious score 0.9864

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.online/app/479516143/how-to-get-free-minecraft-windows-10-game-hack
- http://croatia-flyfishing.com/files/roblox-robux-hack_GM431946152.pdf
- http://croatia-flyfishing.com/files/best-minecraft-hacks_GM479516143.pdf
- http://croatia-flyfishing.com/files/toolbox-mod_GM479516143.pdf
- https://www.croatia-flyfishing.com/files/free-spins-for-coin-master-game_GM406889139.pdf
- http://croatia-flyfishing.com/files/coin-master-daily-free-coins-link_GM406889139.pdf
- https://www.croatia-flyfishing.com/files/free-spins-coin-master-2021_GM406889139.pdf
- http://croatia-flyfishing.com/files/robux-hack-free-robux_GM431946152.pdf
- http://croatia-flyfishing.com/files/how-to-get-hacks-on-roblox_GM431946152.pdf
- http://croatia-flyfishing.com/files/coin-master-free-spin-link-today-50_GM406889139.pdf
- https://www.croatia-flyfishing.com/files/earnrobux_GM431946152.pdf
- https://www.croatia-flyfishing.com/files/hack-coin-master-apk-2021_GM406889139.pdf
- https://www.croatia-flyfishing.com/files/minecraft-dungeons-free_GM479516143.pdf
- http://croatia-flyfishing.com/files/coin-master-rewards-free-spins_GM406889139.pdf
- http://croatia-flyfishing.com/files/coin-master-free-spins-link-today-hack_GM406889139.pdf
- http://croatia-flyfishing.com/files/easy-how-to-get-free-robux_GM431946152.pdf
- http://croatia-flyfishing.com/files/how-to-get-minecraft-java-free_GM479516143.pdf
- http://croatia-flyfishing.com/files/free-roblox-printables_GM431946152.pdf
- https://www.croatia-flyfishing.com/files/withdraw-robux_GM431946152.pdf
- http://croatia-flyfishing.com/files/install-free-game-coin-master_GM406889139.pdf
- http://croatia-flyfishing.com/files/robux-hack-tools_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_004_off000053ec.bin` `cf3b92d1ff7ba6c1a5253c074f5d8f393b3cb3dba67228de2c38dd752338ca55`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x53EC	26432 bytes
`font_01_sfnt_off00008f56.bin` `fe6ad3553d22b3ca012de373afe6f753a0e0722d907aa022396de61a87271ffc`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8F56	18524 bytes

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