Malicious PDF — malware analysis report

Static analysis result for SHA-256 8002a12f0c3ab6ec…

MALICIOUS

PDF

246.1 KB Created: 2021-04-05 03:21:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: c38169985475f7d2ba9cecc923363123 SHA-1: e1091b0478d5cd33d02b7798aa3f2c97fa54bc06 SHA-256: 8002a12f0c3ab6ec046fc31fd03f16acd8d1bfee4444d28bb296ecfb08fc5eca
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with the signature Pdf.Phishing.Roblox062100-9873116-0, indicating a phishing attempt related to Roblox. The document body and extracted URLs consistently point to lures for obtaining free Robux, a virtual currency, suggesting the user is intended to download a malicious payload. The presence of external URIs and the nature of the lures align with a phishing attack vector.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2693

Heuristics 4

  • ClamAV: Pdf.Phishing.Roblox062100-9873116-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Roblox062100-9873116-0
  • 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/hack-para-tener-robux-pastebin
    • http://halitbayramoglu.com.tr/images/hackenrobloxdenn.pdf
    • https://www.beaufortcollege.ie/images/retail-tycoon-hack-roblox-script.pdf
    • https://www.u-pin-it.com/images/roblox-booga-booga-mojo-fly-hack-26-may.pdf
    • http://getthelook-bkk.com/images/hacking-scripts-to-hack-roblox-gamemodes.pdf
    • https://www.yewtreealpacas.co.uk/images/the-best-roblox-hack.pdf
    • http://www.actae.gr/images/roblox-snow-shoveling-simulator-free-santa.pdf
    • https://scraperite.com/images/can-i-change-my-name-on-roblox-for-free.pdf
    • http://bullyinformate.org/images/how-to-get-free-robux-without-getting-any-apps.pdf
    • https://europainstitut.hu/images/free-robux-by-watching-ads.pdf
    • http://fradiomas.com/images/como-hacker-roblox-en-ordenador-en-1-paso-robux-free.pdf
    • http://legs11.co.za/images/cheat-cs-go-roblox.pdf
    • http://www.nielsen2u.dk/images/free-glitch-murder-mystery-free-knifes-roblox.pdf
    • http://almacargo.com/images/how-to-hack-prestonplayz-roblox-account.pdf
    • http://lillysonthelake.com/images/free-robux-codes-2021-september.pdf
    • http://selectionspdf.fr/images/how-to-get-roblox-veichle-simulator-hacks.pdf
    • http://abletrustcare.com/images/growbux-get-free-robux.pdf
    • http://muko-unterfranken.info/images/hack-roblox-void.pdf
    • http://www.agri-tech.com.au/images/free-roblox-btools-hack.pdf
    • http://getthelook-bkk.com/images/list-of-hacked-roblox-accounts.pdf
    • http://cadcam.no/images/aux-s-roblox-hack-pack-v2.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00037a24.bin
a837f3d8b385cd6d4ccc30fae3331c92f7982c436e8b499a118c20d3b29e58dd		 pdf-font-stream PDF embedded font (sfnt) at offset 0x37A24 24308 bytes
font_01_sfnt_off0003b18f.bin
4e60d889e7e6b10c8ec347fd74854403bf45756d7815f055fc26699cd6dd2caf		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3B18F 18352 bytes

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