Malicious PDF — malware analysis report

Static analysis result for SHA-256 c258ad7a120fa8ba…

MALICIOUS

PDF

240.0 KB Created: 2021-04-05 04:00:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-22
MD5: 2e5f5ebed083dedd68579d464a469192 SHA-1: 41e7e6b41aa96c75ddd555f49cf84e6bc6b3d2ce SHA-256: c258ad7a120fa8ba582439448f05071c21e438136e1e3f83af3c389535ae7a1f
142 Risk Score

Malware Insights

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

The PDF contains a lure for free Robux, directing users to the URL http://gaminggenerator.org/app/431946152/redeem-codes-to-get-free-robux. Heuristics indicate a clipboard command lure, suggesting the document may instruct users to paste commands into a shell. ClamAV detection as 'Pdf.Phishing.Roblox062100-9873116-0' further supports a phishing or scam-related attack pattern.

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/redeem-codes-to-get-free-robux PDF link annotation
    • https://gigbagwinkel.nl/images/how-to-get-free-items-in-roblox-2021.pdfIn PDF document text
    • http://butkimloai.com/images/free-robux-codes-for-robux.pdfIn PDF document text
    • http://www.beged.at/images/how-to-get-free-robux-from-a-white-hat.pdfIn PDF document text
    • https://europe-upkl.eu/images/huskys-roblox-obby-v4-free.pdfIn PDF document text
    • http://cristalysoptic.com/images/free-robux-help.pdfIn PDF document text
    • http://technologicalsc.com/images/farming-simulator-free-codes-roblox.pdfIn PDF document text
    • https://www.prodex-holz.cz/images/how-to-noclip-in-roblox-jailbreak-no-hacks.pdfIn PDF document text
    • https://hbpbenin.com/images/hacks-on-how-to-get-free-robux.pdfIn PDF document text
    • http://j-cook.pro/images/knife-roblox-hack.pdfIn PDF document text
    • https://seedungo.com/images/free-robux-no-scam-or-survey-or-hack.pdfIn PDF document text
    • http://www.flotom.at/images/how-to-get-free-clothes-on-roblox-ipad.pdfIn PDF document text
    • https://www.apartmanychorvatsko24.cz/images/pastebin-com-free-robux-2021.pdfIn PDF document text
    • https://scraperite.com/images/hack-to-join-flamingo-in-roblox.pdfIn PDF document text
    • http://www.rezbb.sk/images/cookie-hack-roblox-players-on-galaxy-note-8.pdfIn PDF document text
    • http://76remont-kvartir.ru/images/bandit-free-roblox.pdfIn PDF document text
    • http://huananhai.net/images/free-nike-shirts-roblox.pdfIn PDF document text
    • http://sbm-nn.ru/images/robux-free-account.pdfIn PDF document text
    • http://fm-express.de/images/hacks-on-getting-more-diomonds-in-royale-high-in-roblox.pdfIn PDF document text
    • http://logisticgroup.co/images/cheat-engive-vs-roblox.pdfIn PDF document text
    • https://pagadder.com/images/how-to-get-free-robux-on-kindle-fire.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_off00036ba5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x36BA5 21476 bytes
SHA-256: 39c6aabe5240b7096a94d7daf9b127bb8464bf9c31a3c340b5224152a81f273b
font_01_sfnt_off00039ac0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x39AC0 17976 bytes
SHA-256: d4f4f6579168ffaebc9e75bafd7f1f9fa47d6ea42af0e93c572b2cc9f6346ac1

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