PDF static analysis report

Static analysis result for SHA-256 49587db677ca21ec…

SUSPICIOUS

PDF

42.6 KB Created: 2021-05-12 17:00:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 81c42190c84cc9cc99688e9181e31c6a SHA-1: d6afc7860d05750301fbf67b33295f341489cfdb SHA-256: 49587db677ca21ec80cb5a7c7134e863912ccf992f3c6be3423bdad1809126da
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 prominent external URI pointing to game hack download sites. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related text suggests a lure to download a second-stage payload. The document's content and structure indicate a phishing attempt to trick users into downloading potentially unwanted or malicious applications.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/descargar-coin-master-hackeado-game-hack PDF link annotation
    • http://sd-olimp.hr/files/free-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/freerobux-hack-us_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/roblox-hack-app_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/coin-master-support_GM406889139.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/free-robux-co_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/free-roblox-gift-card-codes-2021-unused_GM431946152.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/free-robux-mod_GM431946152.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/coin-master-free-spins-link-download-for-iphone_GM406889139.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/how-to-hack-roblox-accounts-2021_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/websites-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/hack-coin-master-apk-358_GM406889139.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/roblox-report-hacker_GM431946152.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/hey-google-how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/coin-blogspot_GM406889139.pdfIn PDF document text
    • http://sd-olimp.hr/files/coin-master-free-spins-link-deutsch-ios_GM406889139.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/hack-to-send-gold-cards-on-coin-master_GM406889139.pdfIn PDF document text
    • https://www.sd-olimp.hr/files/free-robux-with-no-survey_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/roblox-jailbreak-hack_GM431946152.pdfIn PDF document text
    • http://sd-olimp.hr/files/coin-master-free-spins-link-2021-today_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
stream_003_off000048e0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48E0 25348 bytes
SHA-256: 7950d3d68dee4771f9ec7d7e4997b5ec2bfa49be14fe67d876c88a17f6a600ac
font_01_sfnt_off000083b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83B1 18344 bytes
SHA-256: f36247ffb38554f38145ddbd5964f7161795fb102c5bcaad17a29f5e2fd4ae9a