Malicious PDF — malware analysis report

Static analysis result for SHA-256 07153f37106af290…

MALICIOUS

PDF

43.9 KB Created: 2021-05-14 05:02:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 52851fee91ef497d3eefc4295b3eaea9 SHA-1: 78630926a6aa91d04dba01f6c7e4c3f1019c0dce SHA-256: 07153f37106af2906e22a5e78fd1764acb56ace7b5ea6ecf69fb376b1f3892f4
62 Risk Score

Malware Insights

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

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary lure appears to be 'Free Robux', directing users to external sites that likely host further malicious content or scams. No scripts were extracted, limiting the analysis to the document's content and embedded links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

Heuristics 4

  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
  • 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/431946152/free-robux-site-game-hack
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-2021_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/get-free-spins-on-coin-master-no-human-verification_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/free-robux-sites-that-work_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/free-coin-master-game_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/coin-master-daily-free-spins-link_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/minecraft-windows-10-free_GM479516143.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/static-moonactive-net-rewards_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/80-free-spins-coin-master_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/free-robux-link_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/how-many-levels-are-in-coin-master_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/roblox-com-hack_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/free-unlimited-robux_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/coin-master-gifts_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/how-to-hack-coin-master-cheat-engine_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/mcpe-master-unlimited-coins-hack-apk_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/oprewards-robux_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-hack-2021_GM431946152.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/haktuts-free-spins_GM406889139.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/minecraft-bedrock-edition-free-with-java_GM479516143.pdf
    • http://sfh.minurispenjaringan.sch.id/__statics/gudangsoal/files/free-robux-no-verify-2021_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004c10.bin
300dc687e424f8ce104b7fcf0ba1041a934ebf68899899661bb9f94dcacff217		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C10 26052 bytes
font_01_sfnt_off00008974.bin
d17cd47be652198dd65b1182653c5b68eec39c9a25c2fe205f68dda680ae7be3		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8974 18236 bytes

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