PDF malware analysis — malicious · e83fe676b071888d

MALICIOUS

PDF

41.6 KB Created: 2021-05-14 13:36:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-05

MD5: 94c9f0922e800bf1f2ee94214c891664 SHA-1: 9cfc4855fc422b8322c6be1e73d1922bf846fa51 SHA-256: e83fe676b071888d7573cf27def644329f89091698bef0f70dbaa165ca177e13

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that lead to game hack generators and free item links, a common lure for malware distribution. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs and a download button heuristic further supports a malicious intent. The document body, though heavily obfuscated, contains references to game hacks and URLs, reinforcing the lure.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/479516143/mcpe-game-hack PDF link annotation
- https://mayastisingkawang.com/__statics/gudangsoal/files/coin-master-hack-pc-free_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/get-free-lives-on-coin-master_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/coin-master-daily-free-coins-link-today_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/static-moonactive-net-link_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/roblox-hack-unlimited-robux_GM431946152.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/how-to-hack-people-on-roblox_GM431946152.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/today-coin-master-free-coins-link_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/hacks-for-coin-master-game_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/free-coin-master-spins_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/free-roblox-clothes-templates_GM431946152.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/roblox-free-robux_GM431946152.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/coin-master-free-daily-spins-and-coins_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/coin-master-free-coins_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/100-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/coin-master-free-gift-link-2021_GM406889139.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/claim-free-robux-button_GM431946152.pdfIn PDF document text
- https://mayastisingkawang.com/__statics/gudangsoal/files/robux-no-human-verification_GM431946152.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
`stream_003_off000049e5.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x49E5	25044 bytes
SHA-256: `89542069798fa91f7e22980755a15ff595f36cd4b6246fe84f2d86dc9f67449e`
`font_01_sfnt_off00008369.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8369	17292 bytes
SHA-256: `bad2551fb36a1ff37c0a2928a0b0bdd7baf715808b6c6c89c87aa6c39ddc14cd`

Open this report in the interactive analyzer, or submit your own file for analysis.