PDF malware analysis — malicious · 95d921fc6cba0c42

MALICIOUS

PDF

45.4 KB Created: 2021-06-10 21:45:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: b6fa07517b5abd886d0ca78d02c8b18d SHA-1: a2e1737c6e624b833d95eb71ec1fd36a3bce7b5e SHA-256: 95d921fc6cba0c4249bd2fd72de351231e12ad0a8ee5014f676e248248bbd131

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document uses a lure related to obtaining free in-game items for popular games like Roblox and Minecraft. It contains multiple embedded URLs pointing to potentially malicious download sites. The presence of a 'password-protected archive lure' heuristic suggests the document may be intended to trick users into downloading an encrypted payload, which is then decrypted using provided password instructions.

Machine Learning

Nyx PDF Classifier malicious score 0.9864

Heuristics 5

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
Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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/roblox-how-to-get-any-gamepass-free-game-hack
- https://finobroker.de/wp-content/uploads/fsqm-files/minecraft-java-edition-free-trial_GM479516143.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/telecharger-hack-roblox_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/free-robux-2021_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/how-to-get-free-robux-easy-and-simple_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/minecraft-build-hacks_GM479516143.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/how-to-get-free-roblox-money-on-a-phone_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/best-free-roblox-models_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/blox-fish-free-robux_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/roblox-player-free_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/codes-to-hack-roblox-accounts_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/free-clothes-on-roblox-2021_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/sandbox-roblox-cheats_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/dumptruck-simulator-hack-roblox_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/guuud-info-for-free-robux_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/coin-master-claim-free-spins_GM406889139.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/auto-clicker-hack-roblox-download_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/was-minecraft-ever-free_GM479516143.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/roblox-hack-no-human-verification-2021-no-survey_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/free-codes-for-roblox-miner-haven_GM431946152.pdf
- https://finobroker.de/wp-content/uploads/fsqm-files/roblox-blox-pice-hacks_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_off0000520d.bin` `457aa1509eb65cb6b8be21f39a9f4c1396a2c9ea0946e88c8af0eef8f3f09c7a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x520D	26636 bytes
`font_01_sfnt_off00008ca6.bin` `4c6b783b205d663dd5ed6efa84ad0d595b451ce2522c6559f7f888ca4f3ac016`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8CA6	19060 bytes

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