PDF static analysis report

Static analysis result for SHA-256 b055282adcce6905…

SUSPICIOUS

PDF

34.5 KB Created: 2021-07-06 21:43:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 24bc37dfdadcf7bd5ec945127be83e01 SHA-1: 164b04212ace175b6ae0d2e6f199244f0b1dcf9f SHA-256: b055282adcce6905351b116fa002fd378096115ef379558ae93be4c6358a0598
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one pointing to 'netcdn.tw/app/835599320/free-tiktok-followers-no-verification-or-survey-game-hack', which strongly suggests a lure for free in-game currency or followers. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of external URIs and the document's content indicate a phishing or scam attempt, likely leading to a malicious download.

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/835599320/free-tiktok-followers-no-verification-or-survey-game-hack PDF link annotation
    • https://new-era.com.tw/image/data/files/get-me-free-robux_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/coin-master-100-free-spins-link_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/free-roblox-accounts-with-robux_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/hacker-vs-noob-vs-pro-roblox_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/coin-master-free-spins-daily_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/roblox-robux-money-hack-tool-generator_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/coin-master-hack-spins-free_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/free-robux-genearator-2021-no-suryve_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coin-master-hack-mod-game-download_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/how-to-get-a-lot-of-robux_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/how-to-inspect-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coinmasterfree_GM406889139.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/legit-coin-master-hack-site-zyngaplayerforumscom_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/roblox-free-robux-event_GM431946152.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/coin-master-free-spins-link-2021-iphone_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/hacker-alert-roblox-id_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/how-to-hack-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://new-era.com.tw/image/data/files/coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://new-era.com.tw/image/data/files/robux-free-online_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003057.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3057 22672 bytes
SHA-256: 9e88bc7dcb6a4b7f33d375fb93e6792c57b70a3deaf0b6f6006023a3f8e3e02b
font_01_sfnt_off000062be.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62BE 18776 bytes
SHA-256: 13770fbb5b48b8bc66a41e876cfad076f01081ab768bd3be69b13610ba3a8908