PDF malware analysis — malicious · 75ddb44829c7c7ef

MALICIOUS

PDF

35.1 KB Created: 2021-07-03 14:18:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 4f74fd76df45877716823ecb6ccf60a3 SHA-1: 665afb2f84566acd717dd89db07e227284a6a35f SHA-256: 75ddb44829c7c7ef3cd766d4ce04ef2c4b59b8e16b666eff1a9bf7a4f1b9207a

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document, disguised as a Roblox hack tool, contains a prominent external URL directing users to download a payload. The heuristic 'SE_CLIPBOARD_COMMAND_LURE' suggests the document may also instruct users to execute commands, further indicating malicious intent. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 4

Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE

Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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.tw/app/431946152/roblox-hack-me-game-hack
- http://www.pustaka.pn-calang.go.id/repository/coin-master-free-spins-link-today-new_GM406889139.pdf
- http://www.pustaka.pn-calang.go.id/repository/play-robloxcom-free_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/lastrick-com-coin-master-hack_GM406889139.pdf
- http://www.pustaka.pn-calang.go.id/repository/free-roblox-gift-card_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/level-7-roblox-hack_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/can-we-hack-roblox-with-fe_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/gameclub-roblox-hack_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/roblox-login-free-no-download_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/roblox-free-clothes-hack_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/free-roblox-meep-city_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/free-links-for-coin-master_GM406889139.pdf
- http://pustaka.pn-calang.go.id/repository/free-roblox-sword_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/free-roblox-accounts-with-robux-2021-june_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/roblox-tradelands-cheat-engine_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/roblox-hack-generator_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/how-to-get-free-robux-2021-working_GM431946152.pdf
- http://www.pustaka.pn-calang.go.id/repository/free-roblox-promo-codes-for-robux_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/how-to-get-free-robux-on-roblox-on-a-phone_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/roblox-my-hero-academia-online-hacks_GM431946152.pdf
- http://pustaka.pn-calang.go.id/repository/robux-cheat-2021_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000332b.bin` `9cb905b69649d53f5086aec35b081e3bbfd5d4a651b9476f91164db544de25f7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x332B	22328 bytes
`font_01_sfnt_off000064b1.bin` `ae5bbd1016d3eca5969145279625dbf0af4bdaae54505d1f649a6545bf5fde29`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x64B1	18852 bytes

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