PDF static analysis report

Static analysis result for SHA-256 2ab971af4e58d819…

SUSPICIOUS

PDF

33.9 KB Created: 2021-07-04 00:13:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a35bdd7294b0ba9aacd8f952752e5000 SHA-1: 4df101cf5d5789e830db618b25221e9b00bd0bd3 SHA-256: 2ab971af4e58d819d15a14c305999eea269180575a66af618605455ab06fedc0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/406889139/coin-master-free-pet-snacks-game-hack, is likely the destination for users tricked into believing they will receive in-game currency or items. The ML classifier also flagged this PDF as malicious with high confidence.

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/coin-master-free-pet-snacks-game-hack PDF link annotation
    • https://malungtreks.com/userfiles/files/300-daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/wizard-hacks_GM479516143.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/25-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/can-pokemon-go-free-promo-codes_GM1094591345.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/how-to-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/coin-master-free-bonus_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/coin-master-card-collection-hack-apk_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/roblox-hack-download-pc_GM431946152.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/how-to-hack-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/how-to-get-free-robux-easy_GM431946152.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/mcpe-hack-client_GM479516143.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/coin-master-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/free-online-games-like-minecraft_GM479516143.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/rbxoffers-com-free-robux_GM431946152.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/how-to-get-free-robux-no-scam_GM431946152.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/coin-master-fan-page-free-spins_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://malungtreks.com/userfiles/files/free-roblox-hack_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
stream_002_off0000303c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x303C 22448 bytes
SHA-256: e16d205dd634367c4121cdd8175cddf08f544c0738ee190536d1779e4fb8d04d
font_01_sfnt_off000061e2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61E2 18320 bytes
SHA-256: 70b721ff8e84e5e3b63fc5a4a42e5159d74764d5659d2c470f477e43d1d853e9