PDF static analysis report

Static analysis result for SHA-256 3876baa8052fc94e…

SUSPICIOUS

PDF

47.5 KB Created: 2021-06-08 19:58:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c6115472887064ae182016bbc42e9566 SHA-1: 18751f7a22058bd54b01bb87b33c0b0669492892 SHA-256: 3876baa8052fc94ebefe697b6e956aa7e3818d05aa49e7cac43f364f8c2999ac
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a prominent link to a URL promising game hacks, indicating a social engineering lure to trick users into downloading potentially malicious content. The ML classifier also flagged this PDF with high confidence. The presence of multiple similar URLs suggests a campaign distributing these lures.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9769

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.tw/app/431946152/easy-roblox-today-hack-game-hack PDF link annotation
    • https://library.sttbandung.ac.id/repository/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/roblox-free-hair-boy_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-spin-and-coin-blogspot-com_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-robux-that-actually-works-2021_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/how-to-hack-into-someones-roblox-account_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/getrobux-info_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/coin-master-2021-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/earn-robux-now_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/coin-master-free-spins-no-verification_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-robux-easy-and-fast_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/can-you-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/instagram-free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/free-spins-for-coin-master-app_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/daily-coin-master_GM406889139.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/robux-free-online_GM431946152.pdfIn PDF document text
    • https://library.sttbandung.ac.id/repository/coin-master-hack-2021_GM406889139.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
font_00_sfnt_off00004d92.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D92 25936 bytes
SHA-256: 8f478950688814c92fa83a91962a7605a4667f7a528b2ced272db3adcaefd9a2
font_01_sfnt_off0000890c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x890C 3884 bytes
SHA-256: 40b61f8938bd710dc29dc58ba3fde91c245a6a69596ec569b4d27c769ca417cf
font_02_sfnt_off000095b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x95B4 18536 bytes
SHA-256: 17837201d5d06819494064da8c285b8fcbc1861ae83296351a33c7901d9148c9

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