PDF malware analysis — malicious · dfe9412e6e5cb5a5

MALICIOUS

PDF

34.3 KB Created: 2021-06-17 20:13:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27

MD5: 925624cb7df486c226469e25070b68a9 SHA-1: ab0d73ab16ea426f6e62ac697dffb4bd2b9688ea SHA-256: dfe9412e6e5cb5a5ffb2c6497d5d4088a23c68def4f68fd671844d9dfcf65747

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple links to external websites, with a primary focus on 'game hacks' for popular titles like Roblox and Coin Master. The heuristic 'PDF_GAME_HACK_REDIRECT_LURE' strongly indicates that these links are designed to trick users into downloading malware or visiting malicious sites. The presence of embedded URLs and the ML classifier's high confidence score support this assessment.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 4

PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE

PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
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.co/app/431946152/roblox-boga-boga-infinite-mojo-hack-game-hack PDF link annotation
- https://elite-house.su/images/free-robux-tutorial-mac_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/how-to-get-free-things-on-roblox_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/free-robux-mobile_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/roblox-hacking-website_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/coin-master-game-hack-link_GM406889139.pdfIn PDF document text
- https://elite-house.su/images/roblox-free-items_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/free-robux-hack-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/coin-master-daily-free-spin-app_GM406889139.pdfIn PDF document text
- https://elite-house.su/images/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/how-to-hack-roblox-games-on-xbox-one_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/moonactive-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
- https://elite-house.su/images/coin-master-hack-version-download-2021_GM406889139.pdfIn PDF document text
- https://elite-house.su/images/xray-hack_GM479516143.pdfIn PDF document text
- https://elite-house.su/images/robux-hack_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/roblox-torso-position-cheat-engine_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/free-robux-obby_GM431946152.pdfIn PDF document text
- https://elite-house.su/images/coin-master-free-spin-best-link_GM406889139.pdfIn PDF document text
- https://elite-house.su/images/free-tiktok-followers-app_GM835599320.pdfIn PDF document text
- https://elite-house.su/images/free-spin-coin-master-apk_GM406889139.pdfIn PDF document text
- https://elite-house.su/images/how-to-coin-master-spin-hack_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00002f05.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2F05	22336 bytes
SHA-256: `ea7fb347c20ee948bbb10cb39bb242d1e3d9608a6896ae383442150d843cc534`
`font_01_sfnt_off000060c8.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x60C8	19076 bytes
SHA-256: `a3b97c0cd2edbf73d974794ab2d196feb704f3c533f7a3bf25f52821337d18d8`

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