PDF static analysis report

Static analysis result for SHA-256 3aad0858e17c020a…

SUSPICIOUS

PDF

43.9 KB Created: 2021-05-15 09:35:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b005fd4bb817318acfc36584fcd4fe6c SHA-1: ac91cfe14860b26020b5f4ed564421c16b21273e SHA-256: 3aad0858e17c020a9e2392dd367ee47ce7fc3b97278047c565e0f1ea86c3b59d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt to trick users into downloading external content. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of numerous external URLs, including one pointing to a potential application download, indicates a likely attempt to deliver a second-stage payload or malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/431946152/roblox-hack-app-game-hack PDF link annotation
    • http://aessentia.com/images/free-robux-link_GM431946152.pdfIn PDF document text
    • http://aessentia.com/images/minecraft-pe-server-hosting-free_GM479516143.pdfIn PDF document text
    • http://aessentia.com/images/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://aessentia.com/images/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://aessentia.com/images/free-minecraft-alt-accounts_GM479516143.pdfIn PDF document text
    • http://aessentia.com/images/free-robux-generator-without-verification_GM431946152.pdfIn PDF document text
    • http://aessentia.com/images/legit-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/totally-free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/coin-master-free-fire_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/optifine-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://aessentia.com/images/coin-master-hack-iphone_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/coin-master-free-gift-link-2021_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/robux-page_GM431946152.pdfIn PDF document text
    • http://aessentia.com/images/coin-master-tricks-and-hacks_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/how-to-get-free-spins-and-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/how-to-free-robux_GM431946152.pdfIn PDF document text
    • http://aessentia.com/images/free-spin-link-for-coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/free-100-robux_GM431946152.pdfIn PDF document text
    • http://aessentia.com/images/coin-master-free-spins-link-today-hack_GM406889139.pdfIn PDF document text
    • http://aessentia.com/images/get-free-spins-on-coin-master_GM406889139.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004986.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4986 27312 bytes
SHA-256: 6891c7d1b70af7ba0c8b91b5d46fb9de47cfaf01f674c5f89190d4c5c80e6b3d
font_01_sfnt_off0000891c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x891C 18356 bytes
SHA-256: 7cdc4109e76722f5b523df4cd1b295e2212ddbe91aca110ba626f8c95e058f26

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