PDF static analysis report

Static analysis result for SHA-256 8786b205d9c0f7ab…

SUSPICIOUS

PDF

41.4 KB Created: 2021-05-19 21:42:58 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: d708e2d86e0eea0823d16866165071e2 SHA-1: 6e16932217cfb2999ed79efe98beb78ef8419ebc SHA-256: 8786b205d9c0f7abe4e20118899ebca6239ccf51b2793da2998f40d6aa6a890b
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 visible call-to-action, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious with high confidence. The primary lure appears to be related to in-game currency or items for popular games like Coin Master and Roblox.

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/get-2021-free-spins-on-coin-master-game-hack PDF link annotation
    • http://sbm-nn.ru/images/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-spins-coin-master-links-blogspot_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-free-spins-and-coins-haktuts_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-spins-coin-master-2021-hack_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/what-is-robux-in-roblox_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-apk_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/is-minecraft-dungeons-free_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/minecraft-java-edition-free-trial_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-do-you-get-free-roblox_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-free-link-blogspot_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/robux-in_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/hackear-coin-master-android_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/can-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-robux-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/earn-robux-today_GM431946152.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_off0000472d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x472D 24468 bytes
SHA-256: 78d0f518e2915d8d40827c4483e66cd03d1a20e6bec0486bd06a4d538128c39e
font_01_sfnt_off00007f77.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F77 18288 bytes
SHA-256: 882c1e08e977239ecedb915e199b33d6770e962ab42e0389920a883bc9e88219

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