PDF static analysis report

Static analysis result for SHA-256 7ba7c678def878dd…

SUSPICIOUS

PDF

34.4 KB Created: 2021-07-04 06:24:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a55ebc94093ec0bc286296081f6669f4 SHA-1: d5bddcf49b98544afdf4b96f8df6b2ce96a6c577 SHA-256: 7ba7c678def878dd1f97edc96e56a9c6cce026b76deeca547fab5ca2e7897c8d
42 Risk Score

Malware Insights

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

The PDF document contains multiple embedded URLs, with a prominent one pointing to 'http://netcdn.tw/app/406889139/free-coin-master-spins-no-verification-game-hack'. The document body and heuristics suggest a lure for free in-game currency, likely leading to a malware download or phishing attempt. The ML classifier strongly flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/406889139/free-coin-master-spins-no-verification-game-hack PDF link annotation
    • https://new-era.com.tw/image/data/files/clean-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coinmaster-spin-ml-link_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/is-minecraft-java-free_GM479516143.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/roblox-hacks-winrar_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/is-there-any-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/how-do-you-speed-hack-on-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/roblox-avatar-ideas-free_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/dsploit-hack-roblox_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/roblox-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/master-coin-hack-mod_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/best-site-for-free-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/free-coin-and-spin-link_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/free-robux-generator-online-no-survey-no-download_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/free-robux-games-2021_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/free-robux-codes-generator_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/free-robux-group_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
font_00_sfnt_off00002fcc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FCC 22980 bytes
SHA-256: 7233d5a77851ee3ba3d16a7ac694565a36c653a5c7ba56d0a063f7b01ebd92fc
font_01_sfnt_off0000637a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x637A 18308 bytes
SHA-256: afd10f93b8fd15e1d091fb3dd61a69eb5ebe4414510db584c0a0bbdf1c540a18

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