PDF static analysis report

Static analysis result for SHA-256 1e1ed400253afbd8…

SUSPICIOUS

PDF

41.0 KB Created: 2021-05-16 14:44:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9a6b3d334df039aea8c753dc5f0b32a8 SHA-1: cb52426495198b61b9d19e0233acd040ba393991 SHA-256: 1e1ed400253afbd828e97a45d1e3e63ae0b123935d9d953f683dd16ae8dc9f38
42 Risk Score

Malware Insights

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

The PDF contains multiple embedded URLs and a visual download button, strongly suggesting an attempt to trick the user into downloading a secondary payload. The ML classifier also flagged this PDF as malicious with high confidence. The document body and embedded links point towards lures for game-related hacks and free items, a common social engineering tactic.

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/free-spins-coin-master-twitter-game-hack PDF link annotation
    • http://www.das-kinderzimmer.net/images/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/mcpe-free-download_GM479516143.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-spin-coin-master-online_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/coin-master-online-hack-no-human-verification_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-minecraft-packs_GM479516143.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-roblox-card_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/minecraft-jar-free_GM479516143.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-robux-codes-no-human-verification_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/roblox-hack-unlimited-robux_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/coin-master-free-spins-link-today-hack_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-coin-master-spins-blog_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/how-to-get-minecraft-windows-10-for-free-with-java_GM479516143.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/coin-master-hack-no-survey_GM406889139.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/free-robux-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/minecraft-windows-10-hacks_GM479516143.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/hack-avatar_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_off0000475b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x475B 24212 bytes
SHA-256: ac70a2efc4c5911f91dec4076c647f5853a765afa99effbef7fd3f76f8c23c93
font_01_sfnt_off00007e56.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E56 18052 bytes
SHA-256: 5c5bde080003b018f52b29448b55f3777b7529d6df28947afda157fb7b185cd7

Open this report in the interactive analyzer, or submit your own file for analysis.