Malicious PDF — malware analysis report

Static analysis result for SHA-256 1eac6a19ebc78d09…

MALICIOUS

PDF

36.8 KB Created: 2021-05-22 00:40:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 35d81473c6bdc5a3037541f430207fde SHA-1: 36690f07b88b865d8b3f8d4610ce880286420423 SHA-256: 1eac6a19ebc78d09bffc04603ad74e2e0617ae2372c338234ff483470acbb487
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links and a call-to-action phrase ('Earn Free Robux On Roblox', 'CLICK HERE TO ACCESS ROBLOX GENERATOR') designed to trick users into visiting malicious URLs. The primary malicious URL identified is a known redirector infrastructure. While no scripts were explicitly extracted, the PDF structure and embedded links strongly suggest a social engineering attack aimed at driving traffic to potentially malicious content or further stages of infection.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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.xyz/app/431946152/earn-free-robux-on-roblox-game-hack In PDF document text
    • http://maslabaou.com/images/coin-master-hack-no-verification-no-signup_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/microsoft-robux_GM431946152.pdfIn PDF document text
    • http://maslabaou.com/images/coin-master-free-spins-iphone-2021_GM406889139.pdfIn PDF document text
    • http://maslabaou.com/images/earn-roblox_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000033a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x33A2 26120 bytes
SHA-256: 59b3b347100f9a3f4068876c429383488a4777d559f49029847abb5fc17f1083
font_01_sfnt_off00006e73.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E73 18316 bytes
SHA-256: 9c0981cacc72906997edc94ef8681ff328413c242d975763da1b98cbde4aeec5

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