PDF static analysis report

Static analysis result for SHA-256 c1aa1079142a4aa1…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-08 15:46:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 02dd685c5804b3f114f820ba91ddff6c SHA-1: d2dc8a40b92743bc925d6a817aa4d1d209690759 SHA-256: c1aa1079142a4aa18c3ecc12fe9485de5bba1f97a32d85958a30423ff3425f6c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs advertising game cheats and hacks, with a primary URL pointing to a potential download. The ML classifier strongly flagged this PDF as malicious, indicating it likely serves as a lure for users to download malware or engage in other malicious activities. The presence of embedded URLs and the document's theme suggest a phishing or social engineering attack aimed at gamers.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/431946152/roblox-fly-script-hack-game-hack PDF link annotation
    • http://digilib.stimlog.ac.id/repository/free-2021-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/can-we-get-free-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/minecraft-free-download-mobile_GM479516143.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/wahoogaming-co-free-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-script-executor-free-2021_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-free-hair-girl_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-play-as-guest-free-download_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-exploit-hack-october-2021_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-hack-no-human-verification-android_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdfIn PDF document text
    • http://digilib.stimlog.ac.id/repository/wil-they-cheat-roblox-thumbnail_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-free-hats-2021_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/sites-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-hacked-version-download_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/free-bc-accounts-roblox-2021_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-how-to-get-free-robux-fast_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/exploit-roblox-hack_GM431946152.pdfIn PDF document text
    • https://digilib.stimlog.ac.id/repository/roblox-robux-credit-card-free-2021_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d54.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D54 21708 bytes
SHA-256: c0f8ff384e3f10ea5362aa81cedf3c49bac5dab3e1ce558e9d1aaa84b2ecefa3
font_01_sfnt_off00005d2a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D2A 19400 bytes
SHA-256: b0f9f39bf95440faafc7bfbcf73d01cb0a0a15cbb1ff82c1f7c210e51240a797

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