Malicious PDF — malware analysis report

Static analysis result for SHA-256 2883fb97203ec604…

MALICIOUS

PDF

36.7 KB Created: 2021-05-22 04:48:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: e774953b68968a3172bdc2c7aca82c56 SHA-1: 18e2f5e26272a5407ccc23579b0df7d0bb77b4a6 SHA-256: 2883fb97203ec60441cbc56988de5c9d8f9483d0f00f1937b98974d82ff3aba8
82 Risk Score

Malware Insights

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

The PDF document contains a lure related to Minecraft hacks, directing users to a URL that likely serves a malicious payload. The 'SE_CLICKFIX' heuristic indicates the document attempts to trick users into running commands, a common social engineering tactic. The presence of multiple suspicious URLs further supports the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

Heuristics 4

  • ClickFix social engineering attack high SE_CLICKFIX
    Document instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
  • 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-hacks-on-minecraft-game-hack
    • http://leagueforwomenrights.gr/images/coin-master-bonus_GM406889139.pdf
    • http://leagueforwomenrights.gr/images/free-roblox-codes_GM431946152.pdf
    • http://leagueforwomenrights.gr/images/free-robux-discord_GM431946152.pdf
    • http://leagueforwomenrights.gr/images/try-minecraft-free_GM479516143.pdf
    • http://leagueforwomenrights.gr/images/wurst-commands_GM479516143.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off0000356a.bin
cd8a1332b92f3f3a8863871bd2bd52fef1e67d2e45ab13d0bdf73cb0d6777834
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x356A 25016 bytes
font_01_sfnt_off00006eed.bin
9f1e79a3b07781afcdd90921eb79530491bd6e36a063b246dd64f6dc9a4bd67a
pdf-font-stream PDF embedded font (sfnt) at offset 0x6EED 18044 bytes