Malicious PDF — malware analysis report

Static analysis result for SHA-256 a05982db0d0869fb…

MALICIOUS

PDF

250.9 KB Created: 2021-04-04 10:34:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-07-10
MD5: 7485a6c00af68dc134ff1a346d2d1b06 SHA-1: eded0f692f11538794fee2af3b992beb2cd00663 SHA-256: a05982db0d0869fb64b989027135dd243aa63096f4ffa09bb01f66b7587f9f63
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document identified by ClamAV as 'Pdf.Phishing.Roblox062100-9873116-0'. It contains an embedded URI pointing to a website that claims to offer ways to 'hack' Roblox accounts. The document body, though heavily obfuscated, contains references to Roblox and hacking tools, reinforcing the phishing lure. No scripts were extracted, but the presence of an external URI and the phishing nature of the content suggest an attempt to trick users into visiting a malicious site.

Machine Learning

  • Nyx PDF Classifier clean score 0.1358

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/how-to-hack-rich-old-roblox-accounts PDF link annotation
    • https://open-coffee-drimmelen-geertruidenberg.nl/images/robux-free-gift-card-org-generator.pdfIn PDF document text
    • http://gops.pruszczgdanski.pl/images/roblox-hack-for-life-in-paradise.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/roblox-dragon-ball-x-hack.pdfIn PDF document text
    • https://sitam.co.in/images/itsmerade-best-roblox-free-level-7-executor.pdfIn PDF document text
    • http://www.mosaikshop.at/images/roblox-german-flag-t-shirt-free.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/roblox-how-to-get-vip-for-free.pdfIn PDF document text
    • http://fa-deco.com/images/can-u-stiull-hack-roblox-with-cheat-engine.pdfIn PDF document text
    • http://ptts.pl/images/roblox-free-items.pdfIn PDF document text
    • http://www.elis-strechy.cz/images/roblox-best-exploit-cheat-ever.pdfIn PDF document text
    • http://acktivities.com/images/roblox-hack-2021-generator.pdfIn PDF document text
    • https://verdensbarn.no/images/infinite-jump-roblox-download-free.pdfIn PDF document text
    • http://unc-europe.com/images/roblox-hack-no-verification-no-survey.pdfIn PDF document text
    • https://www.ukrtrans.biz/images/jailbreak-hack-download-roblox.pdfIn PDF document text
    • https://bapalaye.org/images/cool-roblox-skins-for-free.pdfIn PDF document text
    • http://arch-centr.ru/images/how-to-get-any-item-for-free-robux.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/cheats-for-tower-battles-roblox.pdfIn PDF document text
    • http://panaceafamilymedicine.com/images/free-glasses-roblox.pdfIn PDF document text
    • http://www.beantownlimo.com/images/free-roblox-account-cracker.pdfIn PDF document text
    • http://pgk-polaniec.pl/images/hacked-roblox-account-and-banned.pdfIn PDF document text
    • https://www.gletthofer.at/images/free-robux-no-verification-no-survey-2021.pdfIn PDF document text
    • https://beejekorf.nl/images/download-free-cool-roblox-boy-outfits.pdfIn PDF document text
    • https://yarburservices.ru/images/how-do-you-hack-into-roblox.pdfIn PDF document text
    • http://huananhai.net/images/free-robux-sites-no-verification.pdfIn PDF document text
    • http://www.adravietnam.org/images/free-aimbot-for-roblox.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/how-to-hack-levels-in-roblox-project-pokemon.pdfIn PDF document text
    • http://www.beantownlimo.com/images/free-items-from-roblox-not-on-avatar.pdfIn PDF document text
    • http://bestmaids.co.uk/images/descarga-de-roblox-hack-mod.pdfIn PDF document text
    • https://www.cpnf.ch/images/how-to-get-free-roblox-card-codes-2021.pdfIn PDF document text
    • http://fa-deco.com/images/qtx-download-roblox-free.pdfIn PDF document text
    • http://pia2000.net/images/roblox-assassin-hacks-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
font_00_sfnt_off00038dcc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x38DCC 23204 bytes
SHA-256: 0a46f5aef574b8d2439ea5170fef9a32fbbc5f86d316b9a6f3421f2210d7d494
font_01_sfnt_off0003c224.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C224 18492 bytes
SHA-256: 50e873a8c483f90a76c0de629a16df5dc994efce6e2c40f39e1cffdda7a6bff3

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