PDF static analysis report

Static analysis result for SHA-256 882ae535f19c6aca…

SUSPICIOUS

PDF

44.0 KB Created: 2021-06-08 09:55:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ff3c25ecce489c6974ac0dd1f947e886 SHA-1: 24e4213575455c8de215491af474abf22e673e02 SHA-256: 882ae535f19c6aca2abd6135ca13a0585e83ea61fe2e8944e7f50cb2e854d43d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a visual call-to-action button, strongly suggesting a lure to download further content. The ML classifier also flagged the PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the document's theme of game exploits indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/roblox-jailbreak-hack-exploit-game-hack PDF link annotation
    • https://library.fdk.ac.id/repository/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-coin-master-spins-hack_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-spins_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/roblox-t-shirt-free_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-tiktok-followers_GM835599320.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/how-do-you-get-robux_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/robux-generator-com_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/coin-master-cheat-to-get-free-spins_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/how-to-hack-roblox-robux-with-cheat-engine_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/get-free-robux-com_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/coin-master-free-online-game_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-robux-microsoft_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/coin-master_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/sites-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/tower-of-hell-roblox-hack_GM431946152.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/hack-coin-master-xyz_GM406889139.pdfIn PDF document text
    • https://library.fdk.ac.id/repository/free-flip-master-coins_GM406889139.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_004_off00004dac.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4DAC 25224 bytes
SHA-256: 305a809a4cfb295d5b019a97af9340a9dacbccf6ad66700e0fd7930f5bd38777
font_01_sfnt_off000087cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87CD 18748 bytes
SHA-256: d59eccf2aef1033bc14db8a41cb624fc984ae6949e3df715d3e41bec6c5c30aa