PDF malware analysis — malicious · fdd589e8088cd9c6

MALICIOUS

PDF

34.2 KB Created: 2021-06-25 14:12:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17

MD5: f4810fa678dcbcc1d06b448d2cbcebc8 SHA-1: 7125a5ba3f20c50a2d464c0b94d05d58cb92d463 SHA-256: fdd589e8088cd9c6870c806691c6b2f8630a6b7c4b45ce0801deaab050275cc4

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a high-severity heuristic indicating it links to a 'free generator / game hack' lure. The document body explicitly mentions 'How To Get Robux Without Hacking' and includes a URL pointing to a similar theme. This suggests the primary goal is to trick users into visiting a potentially malicious website.

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/how-to-get-robux-without-hacking-game-hack PDF link annotation
- https://www.alarqam.ae/userfiles/files/100-hack-coin-master_GM406889139.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/free-robux-generator-for-roblox-2021_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/free-robux-sites-that-work_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/oprewards-free-robux_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/coin-master-hack-spins-ios_GM406889139.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/free-fans-on-tiktok_GM835599320.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/coin-master-hack-com_GM406889139.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/minecraft-pe-free-apk_GM479516143.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/ww-robux_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/minecraft-hack-client-18-9_GM479516143.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/roblox-studio-free-robux_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/roblox-money-hack_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/como-tener-robux-gratis-hacks-2021-mayo_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/coin-master-hack-online-android_GM406889139.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/coin-master-free-coins-and-spins-daily_GM406889139.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/get-free-robux-generator_GM431946152.pdfIn PDF document text
- https://www.alarqam.ae/userfiles/files/get-tiktok-followers-free_GM835599320.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_off00002efa.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2EFA	21852 bytes
SHA-256: `82c96f50f3f09926f52bf37cbad5a02cee2404105c6351f8253ed7f9ccad0843`
`font_01_sfnt_off00005f32.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5F32	19472 bytes
SHA-256: `f7e9e3f344f0b3fd16cf6f1c6222806224568df341fe9dff983f836e09b915e5`

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