Malicious PDF — malware analysis report

Static analysis result for SHA-256 06801658d8d2626e…

MALICIOUS

PDF

41.0 KB Created: 2021-04-22 16:40:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 05e25fe95b80413a2afe8d54f5c10636 SHA-1: c40f9e7b498c66dd643bc4bee1faff0f969afc00 SHA-256: 06801658d8d2626e83d19ae39a81d9fece80b8aa5a46c1c6cb92b70f7ee36202
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF file contains heuristics indicating it's a malicious lure, specifically linking to a 'game hack' redirector. The primary URL identified, 'https://netsecure.pro/app/431946152/cheat-seconds-thill-death-roblox-game-hack', is the most critical IOC. The document body, though heavily obfuscated, contains references to the same URL, reinforcing its malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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.
  • 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://netsecure.pro/app/431946152/cheat-seconds-thill-death-roblox-game-hack PDF link annotation
    • https://www.les-sp.org/images/passengers-in-free-roam-in-flight-simulator-roblox.pdfIn PDF document text
    • https://www.les-sp.org/images/free-roblox-account-hacker.pdfIn PDF document text
    • https://www.les-sp.org/images/roblox-guess-hack.pdfIn PDF document text
    • https://www.les-sp.org/images/hack-de-cuentas-de-roblox.pdfIn PDF document text
    • https://www.les-sp.org/images/free-roblox-account-dump-2021.pdfIn PDF document text
    • https://www.les-sp.org/images/how-to-get-free-robux-without-bc-2021.pdfIn PDF document text
    • https://www.les-sp.org/images/free-gear-hack-roblox.pdfIn PDF document text
    • https://www.les-sp.org/images/roblox-fly-hack-cheat-engine-64.pdfIn PDF document text
    • https://www.les-sp.org/images/how-to-add-free-robux-to-your-account.pdfIn PDF document text
    • https://www.les-sp.org/images/roblox-free-items-clothes.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.

FilenameKindSourceSize
stream_003_off00004200.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4200 25832 bytes
SHA-256: e3303e292e1fe53cb8a40ec43d51cafa4dd3dee4a899f8afc02614a6a9cd6a79
font_01_sfnt_off00007ce8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CE8 18744 bytes
SHA-256: 4999af66b82e7a841fece97ed33e335c92b9d8feacfe1a4e650f07710ec4e8c4