Malicious PDF — malware analysis report

Static analysis result for SHA-256 2b6e9460eb56ddc9…

MALICIOUS

PDF

251.8 KB Created: 2021-04-05 16:41:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-07-13
MD5: 3484618775de439eb08c0be082a4270d SHA-1: a7a93ffb06dfc2cfd20dda5740c0af1368c84b06 SHA-256: 2b6e9460eb56ddc984dfc2ceb908dc4e8afd8b0b871fe4798f42d1079c5f9208
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a specific phishing signature related to Roblox. It contains embedded URLs pointing to sites offering 'Roblox hacks' and 'free Robux', and a heuristic indicates a visual download button lure. The document body, though heavily obfuscated, suggests a theme related to Roblox exploits.

Machine Learning

  • Nyx PDF Classifier clean score 0.2292

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-esp-hack-counterblox PDF link annotation
    • https://heritagebanquethall.ca/images/how-to-hack-roblox-users.pdfIn PDF document text
    • http://restarmenia.com/images/how-to-make-a-dominus-in-roblox-for-free.pdfIn PDF document text
    • http://lksim.com/images/free-roblox-account-generator-2021.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/how-to-hack-peoples-from-roblox.pdfIn PDF document text
    • https://europainstitut.hu/images/i-want-to-break-free-roblox-version.pdfIn PDF document text
    • http://cleanteclogistics.com/images/hacking-roblox-thumbnail.pdfIn PDF document text
    • https://www.ukrtrans.biz/images/free-robux-today-2021.pdfIn PDF document text
    • http://apartstmichel.com.ar/images/get-free-robux-without-sighning-in.pdfIn PDF document text
    • http://greasley.online/images/i-hacked-into-roblox-omg.pdfIn PDF document text
    • http://beagle-cindy.de/images/how-to-get-a-private-server-in-roblox-for-free.pdfIn PDF document text
    • http://elitesoftsolutions.com/images/1-million-free-robux.pdfIn PDF document text
    • http://fotoclub3b.it/images/free-robux-gang-gang-gang.pdfIn PDF document text
    • http://www.arredifunebri.com/images/roblox-hacks-2021-unblocked-cheat-codes.pdfIn PDF document text
    • https://www.manisoft.ir/images/roblox-how-to-hack-kohls-admin-house.pdfIn PDF document text
    • http://southernhills-golf.com/images/roblox-hack-top.pdfIn PDF document text
    • http://jugendfeuerwehr-scheinfeld.de/images/roblox-gamepass-e-free.pdfIn PDF document text
    • https://kldcardio.ru/images/synapse-x-free-download-roblox.pdfIn PDF document text
    • http://elzet-opakowania.pl/images/hack-how-to-get-free-robux.pdfIn PDF document text
    • https://www.europap.cz/images/explode-hack-roblox-script.pdfIn PDF document text
    • http://ce-tsv-nantes.fr/images/free-roblox-exploits-2021.pdfIn PDF document text
    • http://xn--80aciiv6azczc.xn--p1ai/images/r7-roblox-hack.pdfIn PDF document text
    • http://xn-----clcdhzcbmgnochhb1boe1a6b.xn--p1ai/images/free-robux-3-steps.pdfIn PDF document text
    • http://heddalboring.no/images/does-cheat-engine-work-on-roblox-2021.pdfIn PDF document text
    • http://mklista.ru/images/how-to-hightspeed-roblox-with-cheat-engine-windows-10-universal.pdfIn PDF document text
    • http://origamiperu.com/images/how-to-make-free-shirts-on-roblox.pdfIn PDF document text
    • http://greenemiller.com/images/roblox-magitan-hack-november-2021.pdfIn PDF document text
    • http://webstan.be/images/roblox-free-robux-promo-codes-2021.pdfIn PDF document text
    • https://shop.bellmann-muenzen.de/images/roblox-prison-life-hack-download-2021.pdfIn PDF document text
    • http://ottawavalleykitchens.ca/images/free-gampasses-roblox.pdfIn PDF document text
    • http://kids-academy.pl/images/free-robux-youtube-2021.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
stream_003_off00038a65.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x38A65 27712 bytes
SHA-256: a557f253585424faee9ac955bd6557ca90bcdf7b7d491c462cd0c94fad061ee1
font_01_sfnt_off0003c7cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C7CB 18328 bytes
SHA-256: 91a8b3698fb334ab3e964035fb451c3d8306bfd29e1dd8139594e5f89ee8d94b