Malicious PDF — malware analysis report

Static analysis result for SHA-256 f47ad281078ee327…

MALICIOUS

PDF

241.8 KB Created: 2021-04-05 00:40:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-23
MD5: 6a306f12959334dd01ebaa9836fdeee5 SHA-1: bd8cb34b3ab3720c199469cf0afee3b03d3af07d SHA-256: f47ad281078ee3272d1da517d0c37bbf7f597a6a9cc02130511f775f3445bba7
142 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses a clipboard-command (paste-and-run) lure. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5773

Heuristics 5

  • ClamAV: Pdf.Phishing.Roblox062100-9873116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Roblox062100-9873116-0
  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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://gaminggenerator.org/app/431946152/fnaf-roblox-songs-cheats PDF link annotation
    • http://bullyinformate.org/images/app-hack-online-roblox.pdfIn PDF document text
    • http://muko-unterfranken.info/images/roblox-pro-hack.pdfIn PDF document text
    • http://aiyta.com/images/cheats-in-arsenal-roblox.pdfIn PDF document text
    • http://internetdeputy.com/images/hack-scripts-roblox-2021.pdfIn PDF document text
    • http://bwharrisalumniusa.org/images/free-robux-hack-really-works.pdfIn PDF document text
    • https://ambarevleri.com/images/www-robux-hack.pdfIn PDF document text
    • http://stroygrad-spb.com/images/hack-codes-for-roblox-rb-wolrd-2.pdfIn PDF document text
    • http://www.beantownlimo.com/images/can-i-use-free-models-on-my-roblox-game.pdfIn PDF document text
    • https://belixconstructions.com.au/images/free-robux-in-five-minutes.pdfIn PDF document text
    • http://mittlenberg.ch/images/how-to-get-free-robux-without-buying-them.pdfIn PDF document text
    • https://waterpark.by:443/images/pastebin-com-raw-free-robux.pdfIn PDF document text
    • http://stackideas.com/images/free-robux-pins-2021.pdfIn PDF document text
    • https://www.sauvonsleclimat.org/images/roblox-polyguns-codes-free.pdfIn PDF document text
    • http://salantiskis.lt/images/how-to-get-free-robux-without-doing-surveys.pdfIn PDF document text
    • http://kermas.eu/images/1mobile-get-free-robux-tips-2021-now-2021011.pdfIn PDF document text
    • http://solidkom.ch/images/how-to-get-free-robux-no-password.pdfIn PDF document text
    • http://cristalysoptic.com/images/booga-booga-hack-roblox-download.pdfIn PDF document text
    • https://europainstitut.hu/images/roblox-robux-hackercom.pdfIn PDF document text
    • http://www.elis-strechy.cz/images/wright-your-password-for-free-robux.pdfIn PDF document text
    • http://bibliotheque-perrigny-les-dijon.fr/images/roblox-mined-pastbin-hack.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_off00036c11.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x36C11 23460 bytes
SHA-256: 1913b396f27fbd2af28febfb9eff9989e95f78075eef21b1178d7e1e5f326ae0
font_01_sfnt_off0003a0e0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3A0E0 18324 bytes
SHA-256: 829a1703e25b94b1fb0c6a7761d318e0cf26b49f878ee6a74d277f6cfe57e0bd

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