PDF static analysis report

Static analysis result for SHA-256 33849e231c5f1bab…

SUSPICIOUS

PDF

40.7 KB Created: 2021-05-17 11:52:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 129d90a8026cbbedabd96d6c202d3e0d SHA-1: 10a62135be3ac3947068422e8c53c9797e9367f9 SHA-256: 33849e231c5f1bab27a0bfe2c7ff60fe9ed38c6a869121a64f787e87c5d1c217
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains embedded links and a visual download button, strongly suggesting a lure to download potentially malicious content. The ML classifier also flagged this PDF with high confidence. The primary IOC is the URL pointing to a Minecraft APK, indicating a likely attempt to distribute malware disguised as a game utility.

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/479516143/minecraft-apk-android-free-game-hack PDF link annotation
    • http://centr-expert.su/images/roblox-verification_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/minecraft-building-hacks_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-spins-link-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/where-can-i-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/roblox-free-clothes-girl_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-script_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-daily-spin-link_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/legit-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-mod_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/oprewards-login_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/is-minecraft-free-on-ps4_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/free-foxy-food-coin-master_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/rbx-hut_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/roblox-executor-free_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/minecraft-launcher-free_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-clothes_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-spin-blogspot_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/minecraft-on-computer-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_003_off00004740.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4740 23744 bytes
SHA-256: e8ee0c28a647c3b98e15470e3ad33f6602a859e33889974138e9e2c9ebebcf1b
font_01_sfnt_off00007cb2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CB2 18228 bytes
SHA-256: 3180bee3546e15234fed753f25771b93e4d3b2f7dcb5c3070751dc9d02e0c18a

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