PDF static analysis report

Static analysis result for SHA-256 28ae42a74c62226f…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-25 16:31:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: cd5ec473d5b5ed8d3fa7039127063a23 SHA-1: 40fc0cbd9c3a1c4cea9ff9dc36b105540a233876 SHA-256: 28ae42a74c62226f95913a68fe7e449572d0166e5ed1356cfb377337f825aab0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly mentions 'Free Robux' and game hacks, indicating a lure for potentially unwanted software or scams. The ML classifier strongly flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the document's content suggest an attempt to redirect users to malicious sites, likely as part of a phishing or social engineering campaign.

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.co/app/431946152/free-robux-place-2021-game-hack PDF link annotation
    • http://olimpik.mk/imagescke/upload/files/minecraft-pe-apk-free-download_GM479516143.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/roblox-cheats-com_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/how-to-get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/www-rubux_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/roblox-hack-game_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/roblox-earn-robux_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/free-game-pack-coin-master_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/hack-coin-master-for-iphone_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/coin-master-villages_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/minecraft-build-hacks_GM479516143.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/you-promised-my-son-free-robux_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/best-hack-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/coins-master-hack_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/coinmaster-blogspot_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/free-minecraft-packs_GM479516143.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/free-minecraft-account-and-password_GM479516143.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/coin-master-hack-2021-apk-download_GM406889139.pdfIn PDF document text
    • http://olimpik.mk/imagescke/upload/files/coin-master-hack-pc-free_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
font_00_sfnt_off00002f6c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F6C 22556 bytes
SHA-256: d04322aef35928aaaf2b4630717f2f340aff3901a2692762d6f4559069f39752
font_01_sfnt_off0000619c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x619C 19344 bytes
SHA-256: 0d58d523774424654c0534e4b45fcb959fe32f78a97cf30664cd64ddec5020b5