PDF static analysis report

Static analysis result for SHA-256 3e55acc063cae50c…

SUSPICIOUS

PDF

45.3 KB Created: 2021-06-11 02:44:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 69e055a0b08373a7df631c69eb8211e2 SHA-1: be37e934b87084f315099389e0f236a0e342e05b SHA-256: 3e55acc063cae50cad2f91e4b48fd5a78b056c744f90eada71ac5be63c4655c1
42 Risk Score

Malware Insights

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

The PDF document contains multiple links and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The primary URL, 'https://netcdn.tw/app/431946152/hack-para-roblox-de-romper-pardedes-game-hack', appears to be the intended destination for the malicious payload. The ML classifier also flagged this PDF as malicious with a high score.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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/hack-para-roblox-de-romper-pardedes-game-hack PDF link annotation
    • https://reggieslockandkey.com/images/redeem-your-free-robux-at-http-get-robux-eu5-net_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-hack-2021-inspect_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/how-to-get-free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/free-robux-hmtl_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/roblox-how-to-get-free-animations_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • https://reggieslockandkey.com/images/coin-master-deals_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/get-real-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/how-do-you-hack-minecraft_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coinmaster-rewards_GM406889139.pdfIn PDF document text
    • https://reggieslockandkey.com/images/minecraft-coins-free_GM479516143.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://reggieslockandkey.com/images/free-hair-roblox_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/rbx-free-robux_GM431946152.pdfIn PDF document text
    • https://reggieslockandkey.com/images/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/games-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://reggieslockandkey.com/images/coin-master-hacks-no-surveys_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_off00005075.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5075 25852 bytes
SHA-256: 72542ec0e8a1997c693acabf6aacee51e82f89d356578a658069b5799f73d64e
font_01_sfnt_off00008c19.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C19 19112 bytes
SHA-256: 859818ce178c5551871cca11564a02ccf0bc1bb9a5362b094b117795deb2ea7e