Malicious PDF — malware analysis report

Static analysis result for SHA-256 de3fe65d05a9fe41…

MALICIOUS

PDF

247.4 KB Created: 2021-04-05 07:27:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-01
MD5: 563df5dca49c59ff95371f9b6ef3c376 SHA-1: ad7dea30d7d7df40bb50f05e890b9f998fb9879a SHA-256: de3fe65d05a9fe419ce6c610d1889a66094807a9610a9c1cdfebe252149cb634
72 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. 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 clean score 0.2355

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/como-recuperar-mi-cuenta-de-roblox-hackeada PDF link annotation
    • http://www.homesweethome.pl/images/roblox-how-to-get-unlimited-free-robux-and-obc.pdfIn PDF document text
    • http://a1scan3d.com/images/free-roblox-accounts-2021-real.pdfIn PDF document text
    • http://apcupschennai.com/images/free-robux-cydia.pdfIn PDF document text
    • http://vipservice-bg.com/images/hack-para-trollear-roblox.pdfIn PDF document text
    • http://fradiomas.com/images/roblox-cheat-dungeon-quest-fr.pdfIn PDF document text
    • http://cekmekoygundem.com/images/is-roblox-free-on-ipad.pdfIn PDF document text
    • https://gryps.de/images/how-to-get-stuffes-for-free-in-roblox.pdfIn PDF document text
    • https://cintasoeste.com.ar/images/free-roblox-jailbreak-scipts.pdfIn PDF document text
    • http://hydroconseil.net/images/roblox-jailbreak-hacks-for-cheat-engine.pdfIn PDF document text
    • https://www.colditex.com/images/roblox-robux-and-ticket-hackexe.pdfIn PDF document text
    • https://www.olboys.it/images/free-roblox-myth-avatar.pdfIn PDF document text
    • http://stackideas.com/images/how-to-get-free-robux-using-inspect-element-2021.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-robux-today-domino.pdfIn PDF document text
    • https://www.ncscolour.no/images/simple-hacks-for-roblox.pdfIn PDF document text
    • https://europe-upkl.eu/images/free-maps-roblox.pdfIn PDF document text
    • https://www.dachytarasowe.eu/images/best-game-to-hack-on-in-roblox.pdfIn PDF document text
    • http://korporacjaroma.pl/images/como-ser-un-hacker-en-roblox-impact-y-sin-virus.pdfIn PDF document text
    • http://solidcommunication.ch/images/how-to-cheat-on-roblox-twisted-murderer.pdfIn PDF document text
    • http://www.pcclawyers.com.au/images/hack-roblox-lumber-tycoon-2-money.pdfIn PDF document text
    • http://ivpr.net/images/roblox-apk-download-free-robux.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00037a3b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x37A3B 26604 bytes
SHA-256: 70595d8a099d1426a94087148989368e2b1211e2bbe16bee3c269d742d4d8677
font_01_sfnt_off0003b4cc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B4CC 19052 bytes
SHA-256: d895a975adb847dd98ed3d169bb925a6c9e829d93218d63e78326012df5a6f47