PDF static analysis report

Static analysis result for SHA-256 0a85be53fea5e533…

SUSPICIOUS

PDF

47.6 KB Created: 2021-05-11 04:49:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-01
MD5: 39fb9ac5085051f16546aa666eab59b0 SHA-1: 48e751fb880b12283c80d94b7e16b02aee061f33 SHA-256: 0a85be53fea5e5334f2c7a4d2b9583686262e842d99521fc7b76c2756ccdf509
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as suspicious by an ML classifier. 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 malicious score 0.9013

Heuristics 3

  • 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 https://netcdn.xyz/app/406889139/coin-master-apk-hack-3.5-8-game-hack PDF link annotation
    • http://itc-nekretnine.hr/files/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/wurst-18-9_GM479516143.pdfIn PDF document text
    • https://www.itc-nekretnine.hr/files/free-robux-co_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/is-there-a-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.itc-nekretnine.hr/files/robux-for-kids_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/free-spins-for-coin-master-app_GM406889139.pdfIn PDF document text
    • https://www.itc-nekretnine.hr/files/earn-free-robux-today_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/coin-master-heaven-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/easy-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/how-to-get-roebucks-in-roblox_GM431946152.pdfIn PDF document text
    • https://www.itc-nekretnine.hr/files/robux-redeem_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/free-modded-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/free-spins-and-coins-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/how-to-get-a-lot-of-robux_GM431946152.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/roblox-hack-game_GM431946152.pdfIn PDF document text
    • https://www.itc-nekretnine.hr/files/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://itc-nekretnine.hr/files/synapse-roblox-free_GM431946152.pdfIn PDF document text
    • https://www.itc-nekretnine.hr/files/roblox-devil_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004c72.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C72 24588 bytes
SHA-256: ea65147454b11aecfbcf299a9720393e5693930f12d06158fb7c2b6a7bf07933
font_01_sfnt_off0000850c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x850C 7332 bytes
SHA-256: d811e0aca85f3b94c42cd1240eec68b8eb378f3d8be5e408d3f6abd0f11f834d
font_02_sfnt_off00009724.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9724 18476 bytes
SHA-256: b9b6adf449100deb59ed95ea3ad5e02aaf3681432d01b6b7dc02955a5f5017fc

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