PDF malware analysis — malicious · 2f01f0ce6d425b00

MALICIOUS

PDF

48.7 KB Created: 2021-06-11 07:53:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04

MD5: a709cbf5ad0615b14af915acd18c3f6a SHA-1: a1970fd781e93967caa75d7fe71b5b7fcc8881ee SHA-256: 2f01f0ce6d425b0049b34691aa347666f5b3af96cf3293d9f9b83605137fe97c

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains multiple links to known malicious redirectors, specifically promoting "free generator / game hack" lures. The primary redirect URL is https://netcdn.tw/app/431946152/how-to-get-free-robux-by-joedaddy-game-hack. While no scripts were extracted, the document's structure and embedded links strongly indicate a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

Machine Learning

Nyx PDF Classifier malicious score 0.9796

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 https://netcdn.tw/app/431946152/how-to-get-free-robux-by-joedaddy-game-hack In PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/demon-roblox_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/minecraft-apk-download-free-11-055_GM479516143.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/7-year-old-roblox_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/how-can-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/toolbox-premium-apk_GM479516143.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/how-to-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/free-coin-master-coins_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/how-to-hack-any-roblox-account_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/coin-master-unlimited-spin-hack-mod-apk_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/free-robux-and-tickets_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/robux-free-co_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/coin-master-admin-free-spins_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/free-robux-codes-2021_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/robux-hack-by-villarnor-gelerb-pastebin_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-in-pc_GM431946152.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
- https://www.e-learning.mtsn-1-pasangkayu.sch.id/__statics/gudangsoal/files/create-minecraft-server-free_GM479516143.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000054b8.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x54B8	25496 bytes
SHA-256: `38b8e3031197e5e7af5bb2d1d6a0c91297842092a600ddc648a25da846a1901d`
`font_01_sfnt_off00008fa5.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8FA5	2824 bytes
SHA-256: `94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4`
`font_02_sfnt_off00009953.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9953	19028 bytes
SHA-256: `ab612322beac4248ac09c59346a19a1c2f39dbe9254a81c37220b45124b857f2`

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