PDF static analysis report

Static analysis result for SHA-256 aee48f81c28b542b…

SUSPICIOUS

PDF

47.9 KB Created: 2021-06-08 16:33:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 1b10e3092156b02ece6977bdbbe11cee SHA-1: ed47eb599a452190f3e6ace468f3e15ab51c916e SHA-256: aee48f81c28b542bbafa26ab77a4ea41fcabb6f1081164be1303170db5c79eb9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a heuristic firing for external URIs, indicating an attempt to redirect the user to external content. The document body, though truncated, suggests a lure related to game cheats and hacks, aiming to trick users into downloading further malicious payloads. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9871

Heuristics 3

  • 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.tw/app/431946152/roblox-game-studio-unblocked-cheats-download-guide-unofficialchala-dar-2021-game-hack PDF link annotation
    • https://reggieslockandkey.com/images/without-pokemon-go-free-evolution_GM1094591345.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-tiktok-coins_GM835599320.pdfIn PDF document text
    • https://reggieslockandkey.com/images/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/show-me-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/minecraft-for-chromebook-free_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/hack-roblox-cods_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/minecraft-pe-015-0-apk-free-download_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-roebucks_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-get-free-robux-on-mobile-device_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-to-hack-roblox_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/lazyblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-app-hacks_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-coins-and-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/op-rewards-free-robux_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/roblox-18_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-free-install_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-spins-coin-master-unlimited_GM406889139.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
stream_004_off000052c9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52C9 28524 bytes
SHA-256: 297202ac86d4fd6bd7b9450bd0d6b754158c1be05dbff893554bfd915b708aa2
font_01_sfnt_off0000939b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x939B 20068 bytes
SHA-256: fd5d41fcf2671187ee94b5198d2e41aaf769b85463caddf046ba4e732d386633

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