PDF static analysis report

Static analysis result for SHA-256 d2e274de42a0a829…

SUSPICIOUS

PDF

42.8 KB Created: 2021-04-23 18:00:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 009ad669682f8e3ed138cb2494a6038e SHA-1: 9b580aff1a2cba9e45d68b52729c12e0bd430612 SHA-256: d2e274de42a0a829e6955c2bf2356bdf18abd774f96cfdd74c16fe7085ce4310
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains an external URI pointing to a suspicious domain, likely intended to deliver a malicious payload. The ML classifier also flagged this PDF with high confidence. The document body, though partially corrupted, suggests a lure related to Roblox game hacks and outfits, aligning with common social engineering tactics to entice users to click on malicious links or download files.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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://netsecure.top/app/431946152/best-free-girls-roblox-outfits-game-hack PDF link annotation
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/free-roblox-exploits-2021-not-blocked-by-antivirus.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/cheat-blox-peace-roblox.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/free-robux-codes-2021-march.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-spawn-in-models-hack.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/comment-faire-si-on-a-ete-hack-sur-roblox.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/coolest-free-roblox-characters.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-free-catalog-items-hack.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/hack-scripts-roblox-may-5.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-get-free-robux-on-easyrobux-today.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-hack-robux-no-human-verification-2021.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_003_off0000442d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x442D 30236 bytes
SHA-256: c071310847922e3381230f7a37c9be303b185390283f1c98ab9b67136b55e00a
font_01_sfnt_off000085e1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x85E1 18312 bytes
SHA-256: 4f0c4731b3bd628ffc71b7013f3bda7c5872c89751a187cefd0110e1493a77e8