PDF malware analysis — malicious · 101dea2832c098dc

MALICIOUS

PDF

45.9 KB Created: 2021-05-13 09:31:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 09cc0f8152d0e5dcb9fc39d83a4712d4 SHA-1: 9c385abf8c2db1709fc726a896a6cfb346a29bbc SHA-256: 101dea2832c098dc7319f0ead3c99066646a76b866ad4d2ed8a66a02bd7a9e6d

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The document contains lures for game hacks and free currency, coupled with a critical heuristic firing for requesting recovery secrets. It also embeds external URIs pointing to potential malware download sites. The primary attack pattern involves tricking users into downloading a malicious payload disguised as a game hack or cheat.

Machine Learning

Nyx PDF Classifier malicious score 0.9432

Heuristics 4

Recovery secret / private key request critical SE_SECRET_RECOVERY_LURE

Document requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
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/406889139/coin-master-hack-game-hack
- http://pgk-polaniec.pl/images/coin-master-free-spins-no-survey_GM406889139.pdf
- http://pgk-polaniec.pl/images/roblox-robux-generator-http-freerobuxgenerator-xyz_GM431946152.pdf
- http://pgk-polaniec.pl/images/roblox-hack-download-pc_GM431946152.pdf
- http://pgk-polaniec.pl/images/how-to-get-20210-robux-for-free_GM431946152.pdf
- http://pgk-polaniec.pl/images/free-robux-accounts-2021_GM431946152.pdf
- http://pgk-polaniec.pl/images/free-robux-codes-no-human-verification_GM431946152.pdf
- http://pgk-polaniec.pl/images/rblx-gg-free-robux_GM431946152.pdf
- http://pgk-polaniec.pl/images/rbx-hut_GM431946152.pdf
- http://pgk-polaniec.pl/images/free-minecraft-java-server_GM479516143.pdf
- http://pgk-polaniec.pl/images/can-you-really-hack-coin-master-ios_GM406889139.pdf
- http://pgk-polaniec.pl/images/minecraft-hacked-client-18_GM479516143.pdf
- http://pgk-polaniec.pl/images/free-robux-today_GM431946152.pdf
- http://pgk-polaniec.pl/images/how-to-get-free-roblox_GM431946152.pdf
- http://pgk-polaniec.pl/images/free-daily-spins-coin-master_GM406889139.pdf
- http://pgk-polaniec.pl/images/coin-master-free-spins-link-download-today_GM406889139.pdf
- http://pgk-polaniec.pl/images/free-robux-glitch_GM431946152.pdf
- http://pgk-polaniec.pl/images/free-roblox-card-codes_GM431946152.pdf
- http://pgk-polaniec.pl/images/roblox-games-to-play-for-free_GM431946152.pdf
- http://pgk-polaniec.pl/images/roblox-hacks-and-cheats_GM431946152.pdf
- http://pgk-polaniec.pl/images/how-to-download-minecraft-for-free-on-your-phone_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004b62.bin` `0fda8f5fd3a0a9a5c10780afa3263ec86ae184dacd1c35ff944f1bf7cb2ab7bb`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4B62	25760 bytes
`font_01_sfnt_off0000876c.bin` `4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x876C	3400 bytes
`font_02_sfnt_off00009296.bin` `c15a8689411d8cca9ab0759ab4c496fe9b4353d676dd738e300719e9588112ed`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9296	17716 bytes

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