PDF malware analysis — malicious · 76feef7bd6bb99e1

MALICIOUS

PDF

33.0 KB Created: 2021-07-20 04:20:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: 4dbf3bb287b9c0130b70d7488f08e07f SHA-1: ac44bf60dc8eab107e213f258fcbaab07d4d0daa SHA-256: 76feef7bd6bb99e1c7be14434294bc077b8896c8f49fe9ff153217a96d1593e5

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple links to known malicious redirectors and lures users with promises of free generators and game hacks. The document body explicitly mentions 'Free Tiktok Likes Generator' and includes a call to action to click a link for access. The embedded URLs are designed to lead users to potentially harmful content or further malicious downloads.

Machine Learning

Nyx PDF Classifier malicious score 0.9900

Heuristics 4

PDF links to a 'free generator / game hack' redirector critical 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. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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
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.tw/app/835599320/free-tiktok-likes-generator-game-hack In PDF document text
- http://geometraperiotto.it/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
- http://geometraperiotto.it/images/free-views-on-tiktok_GM835599320.pdfIn PDF document text
- http://geometraperiotto.it/images/minecraft-bedrock-hacks_GM479516143.pdfIn PDF document text
- http://geometraperiotto.it/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
- http://geometraperiotto.it/images/free-tiktok-accounts_GM835599320.pdfIn PDF document text
- http://geometraperiotto.it/images/free-tiktok-likes-without-verification_GM835599320.pdfIn PDF document text
- http://geometraperiotto.it/images/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
- http://geometraperiotto.it/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
- http://geometraperiotto.it/images/how-to-get-free-tiktok-followers-without-human-verification_GM835599320.pdfIn PDF document text
- http://geometraperiotto.it/images/how-to-download-minecraft-for-free-on-pc_GM479516143.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_off00002ec1.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2EC1	22556 bytes
SHA-256: `1e07b0c8777ebc98d2fbb465b2f1f42946f0362f2879b01af35268f8fe8158b4`
`font_01_sfnt_off00006095.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6095	17684 bytes
SHA-256: `5a858a9ba580e5964a46b2eec995bc00b893a7f5d7a57062f00620da516a4987`

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