PDF static analysis report

Static analysis result for SHA-256 c688d015d89a60d4…

SUSPICIOUS

PDF

45.8 KB Created: 2021-05-13 16:47:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1677d1f944ef6ad37acc5e63d0d566b3 SHA-1: acd9438d05a2c57619b748269a1d5d55a10637ca SHA-256: c688d015d89a60d4990b88dc5e4496064953970bc1022bb5508feb559f1f751f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to external websites, including one that advertises a hack for Coin Master and points to a suspicious URL. The ML classifier also flagged this PDF as malicious. The presence of embedded URLs and the overall theme suggest a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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.xyz/app/406889139/hack-coin-master-using-cheat-engine-game-hack PDF link annotation
    • http://www.copoint.co.uk/images/free-800-robux_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/rbxoffer-com-free-robux_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/coin-master-spins-free-2021_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/robux-free-promo-codes_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/coin-master-spin-link-today_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/hack-coin-master-spin-apk_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/coin-master-free-spins-generator-no-verification_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/roblox-t-shirt-free_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/coin-master-promo-code-2021_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/get-free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://www.copoint.co.uk/images/coin-master-hack-tool-india_GM406889139.pdfIn PDF document text
    • http://www.copoint.co.uk/images/getrobux-come_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/how-to-get-800-robux-for-free_GM431946152.pdfIn PDF document text
    • http://www.copoint.co.uk/images/apps-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.copoint.co.uk/images/free-coins-coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a61.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A61 25456 bytes
SHA-256: ef95eb9e4f0525c89374a4937d5e542c87ce2a1daaf5ea91b326a59c438048cb
font_01_sfnt_off00008470.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8470 3380 bytes
SHA-256: 1dd933c112880b232546f3aab6a17784a8f412d39fd551cc6eb31c5a04c3ce57
font_02_sfnt_off00009059.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9059 18356 bytes
SHA-256: ed36b27b3f36e1d09c19690e7f017f96025b3159d1e0586fd8a26c5d6dd42277