Malicious PDF — malware analysis report

Static analysis result for SHA-256 1d090dd1c6df8010…

MALICIOUS

PDF

35.1 KB Created: 2021-06-27 23:24:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 78df71bea7385b01469df37f60cee975 SHA-1: fc2ca209b9aa709aaca6c2630d2508bf8214e241 SHA-256: 1d090dd1c6df8010d0c9329a9466d4309a0b0ba96ad10ee9f2fca6fa9dfa51f0
82 Risk Score

Malware Insights

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

This PDF document contains numerous embedded URLs and a document body that explicitly advertises game hacks and cheats for popular games like Roblox and Coin Master. The presence of a high-severity heuristic for payment redirection lures, combined with the overall theme of offering illicit game advantages, strongly suggests a phishing or malware distribution attempt. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
  • 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.co/app/431946152/roblox-how-to-hack-infinity-rpg-game-hack
    • http://www.pspmrsmmbk.com/cendana//repository/free-back-accessories-roblox_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/coin-master-play-online-free_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/oprewards-roblox-hack_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/coin-master-hack-activegamer_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/cheat-engine-roblox-jailbreak-hack_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/free-spins-for-coin-masters_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/pokemon-go-free-coins_GM1094591345.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/tiktok-free-50-followers_GM835599320.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/roblox-admin-commands-hack-download_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/websites-for-robux_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/coin-master-free-spins-and-coins-daily_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/coin-master-free-spins-2021_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/free-roblox-accounts-with-robux-2021-list_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/free-robux-no-anti-bot-verification_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/coin-master-rewards_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/coin-master-cheats-2021_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/coin-master-heaven-daily-free-spins_GM406889139.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/has-momo-hacked-roblox_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana/repository/change-roblox-username-free_GM431946152.pdf
    • http://www.pspmrsmmbk.com/cendana//repository/how-to-get-free-coins-on-coin-master-2021_GM406889139.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off0000307f.bin
3f9d290d3d53965e7ba98467de1e5b3fb4f255d81221516255d9d44b5fd5abeb		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x307F 22608 bytes
font_01_sfnt_off000062e4.bin
e8d3430bf85e4fc433b65d3e3a6b8d44a6f6cf7450b5cfa49b893fe8486cb095		 pdf-font-stream PDF embedded font (sfnt) at offset 0x62E4 19400 bytes

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