Malicious PDF — malware analysis report

Static analysis result for SHA-256 97fd5f1bee66f868…

MALICIOUS

PDF

250.9 KB Created: 2021-04-04 10:59:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-07-10
MD5: 93bceecb520570eebcd8616b2ba6189e SHA-1: 89a40a2074f6353689e9f0cef53a9ab830e702c2 SHA-256: 97fd5f1bee66f8689af782b6fb63e09709a5d66055e614de616ad67790eb5102
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. The document body and embedded URLs suggest a phishing lure related to 'free Robux' for the game Roblox, aiming to trick users into downloading a payload. The presence of an external URI points to a potential download or redirection to 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/roblox-world-pw-free-robux PDF link annotation
    • https://jdlgroup.ca/images/a-discord-server-that-gives-free-robux.pdfIn PDF document text
    • http://reisebild.eu/images/dbz-rage-roblox-cheats-for-unlimited-power.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/free-cute-faces-for-roblox.pdfIn PDF document text
    • http://kontaktadig.se/images/free-roblox-card-generater.pdfIn PDF document text
    • http://sdservicesrl.it/images/how-to-get-free-robux-on-amazon-fire-tablet.pdfIn PDF document text
    • http://haertetechnik-steinbach.de/images/roblox-hack-chrome-extension.pdfIn PDF document text
    • https://beejekorf.nl/images/free-robux-no-offers-or-survey-2021.pdfIn PDF document text
    • https://www.stkdb.cz/images/cheat-roblox-2021-btools.pdfIn PDF document text
    • http://kruiz21.ru/images/roblox-catalog-free-items.pdfIn PDF document text
    • https://www.tsdb.com.au/images/free-shirts-on-roblox-2021.pdfIn PDF document text
    • https://consorziocsa-asicaivano.it/images/como-hackear-roblox-para-tener-robux-gratis-2021.pdfIn PDF document text
    • https://asesoriamss.com/images/roblox-how-to-use-nebula-exploit-hack.pdfIn PDF document text
    • http://sb2m.com.br/images/free-raps-for-outo-rap-batils-for-roblox-list.pdfIn PDF document text
    • http://ptts.pl/images/roblox-free-items.pdfIn PDF document text
    • http://ghegamethu.vn/images/roblox-free-hairstyles.pdfIn PDF document text
    • https://www.gymun.cz/images/free-black-hoodie-roblox.pdfIn PDF document text
    • http://boliviagasenergia.com/images/free-roblox-giveaway.pdfIn PDF document text
    • http://gremihostaleria.cat/images/how-to-hack-roblox-accounts-inspecting.pdfIn PDF document text
    • http://homequeen.de/images/youtube-free-items-roblox.pdfIn PDF document text
    • http://vipservice-bg.com/images/roblox-nike-t-shirt-free.pdfIn PDF document text
    • http://abletrustcare.com/images/adventure-cheat-codes-roblox-id.pdfIn PDF document text
    • http://abqwinair.com/images/how-to-enter-cheat-codes-on-roblox.pdfIn PDF document text
    • http://energotestcontrol.ru/images/free-admin-roblox-pastebin.pdfIn PDF document text
    • http://salantiskis.lt/images/roblox-retro-craftwars-hack.pdfIn PDF document text
    • http://dermaceutic.co.uk/images/roblox-girl-shirt-free-shipping.pdfIn PDF document text
    • http://gamixpaliwa.pl/images/free-candy-20-roblox.pdfIn PDF document text
    • https://www.eglihotel.gr/images/weight-lifting-simulator-2-roblox-hack-2021.pdfIn PDF document text
    • https://www.fenews.co.uk/images/control-other-players-roblox-script-hack-pastebin.pdfIn PDF document text
    • http://dorfgaragethalwil.ch/images/how-to-hack-robux-into-your-roblox-account.pdfIn PDF document text
    • http://seniornetwanganui.org.nz/images/paint-hack-roblox.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_007_off00038da7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x38DA7 23880 bytes
SHA-256: 4d767f19793b8a2b13ab1039c344c046dd90507b2a4754d8e04c6528ad2b2d6f
font_01_sfnt_off0003c3b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C3B4 18008 bytes
SHA-256: 6026e520215d22c453caf64024335a764c4b99768c29769289ecddacd9a74100