PDF static analysis report

Static analysis result for SHA-256 958ff81292c5710a…

SUSPICIOUS

PDF

34.9 KB Created: 2021-06-18 15:55:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 16184ff39d479c4f37e12d0f39a3c4e2 SHA-1: c87f799124401c779e2c06d721d49d299a129a1b SHA-256: 958ff81292c5710abb602b1339faa0eaa2ae089f5440b56f946e4248c85371cb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly advertises free game currency and hacks, indicating a lure for potentially unwanted or malicious downloads. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the nature of the lures suggest an attempt to redirect users to malicious sites, likely for malware distribution or phishing.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/robux-free-codes-legit-game-hack PDF link annotation
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-minecraft-for-free-on-nintendo-switch_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/cute-free-roblox-clothes_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/what-are-points-for-in-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/easy-robux-hack_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/minecraft-java-free-trial_GM479516143.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/pokemon-go-free-hack_GM1094591345.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-app_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-a-refund-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/roblox-hack-tool_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/hack-da-hood-tuto-roblox_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/tiktok-fans-free_GM835599320.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-meme_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/roblox-redline-hack_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/roblox-free-skin_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-minecraft-bedrock-edition-on-pc-for-free_GM479516143.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_off00003169.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3169 22536 bytes
SHA-256: bf0e9fd42541a9799bfe8e00a86e563d2361aa2a6163cf2e25dc168763e57813
font_01_sfnt_off000063d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63D5 18928 bytes
SHA-256: fd84fff91fde894662ce7d525c61c66e104f07e3dfbe1f872f911ec6ba0a7c6a

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