PDF static analysis report

Static analysis result for SHA-256 3cc55a2f37cf854d…

SUSPICIOUS

PDF

45.4 KB Created: 2021-05-12 06:04:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1978a2b3a5cd1f712120bb22e9cc5de2 SHA-1: 30a2d4deaab2019a41cacd69c543b10ea89b447f SHA-256: 3cc55a2f37cf854d890b3594574f3522be66373aa9392099ed92be4ca302f705
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a visual call-to-action button, suggesting a lure to download a payload. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple links to external resources reinforces the suspicion of a malicious download attempt. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9507

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/ear-free-spins-for-coin-master-game-hack PDF link annotation
    • http://www.manchieu.vn/upload/editor/files/coin-master-spin-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/minecraft-mojang-free_GM479516143.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/free-coin-master-links_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/free-coins-on-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/roblox-earn_GM431946152.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/minecraft-java-edition-download-free_GM479516143.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/is-there-any-tricks-or-working-hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/free-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/how-to-get-free-stuff-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/free-robux-microsoft_GM431946152.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/coin-master-34-4-hack-download_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/coin-master-free-spins-today-39_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/100-robux_GM431946152.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/update-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/free-roblox-items-codes_GM431946152.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/free-coin-master-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/coin-master-hack-without-verification-code_GM406889139.pdfIn PDF document text
    • http://www.manchieu.vn/upload/editor/files/is-there-a-way-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a2b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A2B 24616 bytes
SHA-256: 669ae702c09388a53a549c3c9fcbeb8ffc5acdf4e8b789f6934daa4716eddd65
font_01_sfnt_off000082a8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x82A8 4020 bytes
SHA-256: dbaa9c12d07f3632734605f1d5d6dee3ad5af1f57488e46d95dab68b383f08c5
font_02_sfnt_off0000902f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x902F 17884 bytes
SHA-256: ecd8870de9922492473d00c4b8bfc3347df30c0c57608714ecf3175ea1d2679c

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