PDF static analysis report

Static analysis result for SHA-256 8fc622c81115511b…

SUSPICIOUS

PDF

53.0 KB Created: 2021-05-16 03:21:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3ad7bee2cb103d06230b580bf883d594 SHA-1: 8a70e76dc49fc5f66268b7cf9ef25ce54b2156d7 SHA-256: 8fc622c81115511b9374e94ea82f9c6423821580522d8c6037f08df1298255bf
42 Risk Score

Malware Insights

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

The PDF document contains multiple embedded URLs and a visual download button lure, suggesting an attempt to trick the user into clicking a link to download a payload. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL points to a site offering a 'how to get minecraft for free' hack, indicating a common lure for distributing malware or unwanted software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8701

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/479516143/how-to-get-minecraft-for-free-on-android-device-game-hack PDF link annotation
    • https://www.elevage-chiot.fr/images/free-robux-mobile_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/game-hunters-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/blox-supply-free-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/roblox-free-draw_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-java-minecraft-free_GM479516143.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/minecraft-pe-hack-client-ios_GM479516143.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/roblox-free-roblox_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-cheat-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-hack-ios-download_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/robux-matchcomfree-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/appsmob-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/best-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004d21.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D21 24784 bytes
SHA-256: d56e25f7227a15282a813156a451d96b77fb32ba728790da255066049f14edc2
font_01_sfnt_off00008511.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8511 7936 bytes
SHA-256: 218d53b68bdddb064f6fba4be822d5b3725ed1cef1a3b42796a8dd99c4a62f4e
font_02_sfnt_off00009e3b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9E3B 4232 bytes
SHA-256: ab6320ab342704d2c5943abfba82ed4837bf2da871c91621741fd4cfd15c6ed5
font_03_sfnt_off0000acc8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xACC8 18332 bytes
SHA-256: f1b1885292fe7804ab1139a421bc8971dcdb5c33ccbea204e48355468ca4790a