PDF static analysis report

Static analysis result for SHA-256 82d852c6911d357c…

SUSPICIOUS

PDF

33.5 KB Created: 2021-07-03 23:13:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a42e56b57c26fd8ec8beb80ad6e93df0 SHA-1: 08fe64013d85485bf7c58a1fee87f422acc9c5bf SHA-256: 82d852c6911d357cda5ebad6e806df547cb6e4fa0b80e6495c4802a4af516de9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites advertising game hacks and cheats, suggesting a lure for users to download potentially malicious software. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a malicious intent to redirect users to compromised or malicious sites. No scripts were extracted from this sample, but the overall pattern indicates a phishing or malware distribution attempt.

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/479516143/minecraft-auto-miner-hack-game-hack PDF link annotation
    • http://aeridefense.com/image/data/files/free-robux-hack-on-dell-computer_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/coin-master-generator-hack_GM406889139.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/roblox-royale-high-school-diamond-hack_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/free-robux-2021-no-verification_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/roblox-redeem-virtual-codes-free-2021_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/minecraft-java-code-free_GM479516143.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/robux-hack-no-download-no-survey-no-verification_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/roblox-games-to-play-for-free_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/coin-master-free-foxy-food_GM406889139.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/roblox-free-shirt-codes_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/coin-master-free-spins-without-verification_GM406889139.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/roblox-heroes-online_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/how-to-get-free-robux-on-ipad_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/how-to-get-free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/free-roblox-girls-clothes_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/free-coins-and-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/free-minecraft-skin-creator_GM479516143.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/bux-gg-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://aeridefense.com/image/data/files/como-ser-hacker-en-roblox-sencillamente_GM431946152.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
font_00_sfnt_off00002f84.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F84 22172 bytes
SHA-256: c82e92cc109487351803b6fb25005235178a47221b64b0e88acffb8867b8dc24
font_01_sfnt_off00006043.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6043 18308 bytes
SHA-256: cb04262464d4f5907c2b31d44269947acba11edbec1df8bc5e7062937e127060