Malicious PDF — malware analysis report

Static analysis result for SHA-256 f24e3a43e649402d…

MALICIOUS

PDF

246.2 KB Created: 2021-04-05 04:27:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-23
MD5: f660c29726b8891b9b3eb42cb7377668 SHA-1: fe2b47cd3dcf3dc4e0f2a5ea89d7d46ed1d93f78 SHA-256: f24e3a43e649402d25c1633fb156948f83018a2349eee1ecae9a7a1cd8a86b8e
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains numerous URLs related to Roblox cheats and free items, indicating a phishing or scam attempt. ClamAV detection confirms its malicious nature, specifically flagging it as Pdf.Phishing.Roblox. The presence of embedded URLs and the document's theme strongly suggest it's designed to trick users into visiting malicious sites or downloading further malware. No scripts were extracted, but the overall pattern points to a phishing lure.

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/roblox-free-on-xbox-one PDF link annotation
    • https://reggieslockandkey.com/images/ninja-legends-roblox-cheat.pdfIn PDF document text
    • http://www.torvet11.dk/images/roblox-shard-seekers-how-to-cheat-engine-shards.pdfIn PDF document text
    • https://rincondelentrenador.com/images/free-package-codes-roblox-2021-november-17.pdfIn PDF document text
    • https://hassel-event.de/images/free-wings-in-roblox-2021.pdfIn PDF document text
    • http://unionmusicaldebenidorm.com/images/how-do-you-make-a-free-robux-game.pdfIn PDF document text
    • http://armportal.co.uk/images/how-to-get-free-robux-inspect-stop.pdfIn PDF document text
    • http://lechia-sedziszow.pl/images/download-rc7-roblox-hack.pdfIn PDF document text
    • http://abletrustcare.com/images/pastebin-roblox-account-hack-2021.pdfIn PDF document text
    • http://www.occquimica.com.br/images/was-roblox-hacked-2021.pdfIn PDF document text
    • http://keepcasscountybeautiful.com/images/robux-hack-may-2021.pdfIn PDF document text
    • http://wcasrock.org/images/roblox-bee-swarm-simulator-hack-2021.pdfIn PDF document text
    • https://www.ausecus.com/images/get-1k-robux-free.pdfIn PDF document text
    • http://cosver.eu/images/free-instant-no-lie-robux.pdfIn PDF document text
    • http://www.hawler.in/images/hacked-roblox-shirt-forums.pdfIn PDF document text
    • https://lobergetart.se/images/roblox-hack-tools-download.pdfIn PDF document text
    • https://open-coffee-drimmelen-geertruidenberg.nl/images/5-types-of-hacker-in-roblox.pdfIn PDF document text
    • https://www.dachytarasowe.eu/images/roblox-spiderman-mask-free.pdfIn PDF document text
    • http://www.controverseinterapie.it/images/roblox-free-bundles-2021.pdfIn PDF document text
    • http://safwafurniture.com/images/how-to-speed-hack-in-roblox-without-cheat-engine.pdfIn PDF document text
    • https://gzog.pl/images/roblox-mod-apk-free-robux-2385202134.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_off00037cfb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x37CFB 24652 bytes
SHA-256: d641c17bcfa3728f791b15ac86bf960d4ff68791e82f4ccd7b85da4705776ce7
font_01_sfnt_off0003b531.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B531 17340 bytes
SHA-256: 30f9427874ebcd156207f053f14c0fbe45f3092bb2511544cd7f7de2712a7d2f