PDF static analysis report

Static analysis result for SHA-256 5fb74d8f3edeea66…

SUSPICIOUS

PDF

35.8 KB Created: 2021-05-23 12:46:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a31332633b608b849290c310c7c9ba8a SHA-1: b9cf5f161a59493ed6eaea67e35e27615af75424 SHA-256: 5fb74d8f3edeea66329f7b76faee0c164a9f918098989d0f6bd8b484b8f26b7a
42 Risk Score

Malware Insights

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

The PDF contains multiple embedded URLs and a visual call-to-action button, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged the document as malicious. The primary URL, https://netcdn.xyz/app/479516143/free-minecraft-mods-game-hack, is likely the intended download destination for a malicious payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

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/free-minecraft-mods-game-hack PDF link annotation
    • https://fotoclub3b.it/images/free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://fotoclub3b.it/images/robux-hacks-2021_GM431946152.pdfIn PDF document text
    • https://fotoclub3b.it/images/coin-master-hack-co_GM406889139.pdfIn PDF document text
    • https://fotoclub3b.it/images/roblox-free-roblox_GM431946152.pdfIn PDF document text
    • https://fotoclub3b.it/images/minecraft-realms-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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off0000333b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x333B 25248 bytes
SHA-256: 7e3865f940fdfe5c6e6840b747f2e789ca46eba2644e31281f436dfee2fd1753
font_01_sfnt_off00006bc8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6BC8 17884 bytes
SHA-256: adaa6c4c94b3243dd254ffbddf76305537cf905bb6459c29a6343236798c761b

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