PDF malware analysis — malicious · 342802c7b8fe772e

MALICIOUS

PDF

47.7 KB Created: 2021-06-08 13:54:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 96fc67174d562ca38188967927168c54 SHA-1: 220c84c54431a5e6e26b2acaf1c4968c9016be2b SHA-256: 342802c7b8fe772e7683242e46bf07aa70e7899dec9d776dbf50adc096a544d3

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and a primary URL that all point to sites offering game hacks or cheats, suggesting a lure to download malicious content. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates that the document may be instructing the user to provide a password for an archive, a common tactic to bypass security scanning. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

Nyx PDF Classifier malicious score 0.9769

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.tw/app/431946152/wwe-roblox-hack-game-hack
- http://boliviagasenergia.com/images/minecraft-realms-free-trial_GM479516143.pdf
- http://boliviagasenergia.com/images/free-roblox-hair-boy_GM431946152.pdf
- http://boliviagasenergia.com/images/free-robux-generator-no-human-verification-or-surveys_GM431946152.pdf
- http://boliviagasenergia.com/images/free-robux-deals_GM431946152.pdf
- http://boliviagasenergia.com/images/how-to-cheat-in-roblox_GM431946152.pdf
- http://boliviagasenergia.com/images/bux-life-free-robux_GM431946152.pdf
- http://boliviagasenergia.com/images/how-to-get-free-robux-app_GM431946152.pdf
- http://boliviagasenergia.com/images/free-coins-for-coin-master_GM406889139.pdf
- http://boliviagasenergia.com/images/pubg-770-uc-hack_GM1330123889.pdf
- http://boliviagasenergia.com/images/coin-master-daily-free-spins-2021_GM406889139.pdf
- http://boliviagasenergia.com/images/free-coins-on-coin-master_GM406889139.pdf
- http://boliviagasenergia.com/images/free-vip-server-roblox_GM431946152.pdf
- http://boliviagasenergia.com/images/free-minecraft-packs_GM479516143.pdf
- http://boliviagasenergia.com/images/coin-master-daily_GM406889139.pdf
- http://boliviagasenergia.com/images/coin-master-daily-spins-and-coins_GM406889139.pdf
- http://boliviagasenergia.com/images/free-robux-just-enter-username_GM431946152.pdf
- http://boliviagasenergia.com/images/coin-master-free-spins-hacktman_GM406889139.pdf
- http://boliviagasenergia.com/images/play-roblox-for-free-on-google_GM431946152.pdf
- http://boliviagasenergia.com/images/free-spins-coin-master-unlimited_GM406889139.pdf
- http://boliviagasenergia.com/images/free-minecraft-server-maker_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000052e6.bin` `fa8dd16166a250dcbde3978eca81809a8a083bb4c46fcf8091afa327e8be6e9d`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x52E6	25192 bytes
`font_01_sfnt_off00008d3a.bin` `972979c3a46100cf5f8fd289bc6fbd2496ff75fec0e3f6753648c72ec6eba714`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8D3A	2820 bytes
`font_02_sfnt_off000096d9.bin` `a380bca94e3e233a7c543895283bc0601f56e469a001da30ce847fc97a96d07b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x96D9	18544 bytes

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