Malicious PDF — malware analysis report

Static analysis result for SHA-256 9dd0f03e5f9c9b1b…

MALICIOUS

PDF

170.7 KB Created: 2021-03-19 19:46:45 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 3e383b301f718254126e079d38171b77 SHA-1: 589966ba935e56993153a321273cb1f7746161ff SHA-256: 9dd0f03e5f9c9b1bcca34839d8085e6a88b8c47ff139da77e98715b1d6fe1310
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is a PDF containing an embedded URI that points to a suspicious domain, likely intended to trick the user into downloading malware. ClamAV and ML classifiers also flagged this file as malicious, indicating a high probability of malicious intent. The embedded URL is likely part of a phishing or malware distribution scheme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5454

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://leonvi.ru/award?keyword=history+of+buddhism+in+china+pdf
    • http://useplafond.xyz/netflix_error_code_ui-113_smart_tvnabx4.pdf
    • http://palitra-cveta.ru/star_forces_space_shooter_mod_apk_rexdlscfpo.pdf
    • http://agentsecure.space/25736730810jqbdj.pdf
    • https://cdn-cms.f-static.net/uploads/4485570/normal_603c13c4f323e.pdf
    • https://gatilesajegume.weebly.com/uploads/1/3/1/0/131070678/5942ecb08232.pdf
    • https://kefawefixak.weebly.com/uploads/1/3/0/7/130738991/vejila-meverufunipuzim-werorokofilaje.pdf
    • http://uscarins.info/is_a_kindle_reader_worth_itk40nq.pdf
    • https://cdn-cms.f-static.net/uploads/4369782/normal_604b7141cce2c.pdf
    • https://cdn-cms.f-static.net/uploads/4422373/normal_605274cc15aad.pdf
    • https://xunujilitaga.weebly.com/uploads/1/3/5/3/135315779/lepev.pdf
    • http://ru-1.casa/superhero_wallpaper_hd_download_for_android_mobiletkjvs.pdf
    • http://musofiron.ru/vovufuvijojezv7fyl.pdf
    • http://sokfresh.fun/jobepizobajaguravepnk0qv.pdf
    • https://static.s123-cdn-static.com/uploads/4476146/normal_6005d70716996.pdf
    • http://bigops.fun/lg_v20_price_in_nigeria_2020fwwnw.pdf
    • https://kumajevebak.weebly.com/uploads/1/3/1/8/131856027/d3dbd6f20abeaba.pdf
    • http://litvinenko.xyz/a_dance_with_dragons_ending_explainedqdqqz.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://s3.amazonaws.com/bidemewufa/afk_arena_peaks_of_time_3_guide.pdf
    • https://uploads.strikinglycdn.com/files/d36f7a26-0c70-4169-bf76-d46648a54bee/music_notes_names_and_symbols_and_beats.pdf
    • https://uploads.strikinglycdn.com/files/8ec0f27d-c2c5-4cf2-a7fb-8b7668944f52/5652879909.pdf
    • https://uploads.strikinglycdn.com/files/8159c32b-9ef6-416f-b801-ede701077633/romeo_and_juliet_law_colorado.pdf
    • https://uploads.strikinglycdn.com/files/4a7ae67f-f5b2-4ce0-aa34-618022780b6d/zilelak.pdf
    • https://s3.amazonaws.com/jifesu/keithley_2400_spec_sheet.pdf
    • https://uploads.strikinglycdn.com/files/ba97c300-b27d-4ee9-804b-f0a4082d11c6/somijuxuwixetovujutogava.pdf
    • https://s3.amazonaws.com/farefasejikap/atlantic_rim_resurrection_full_movie.pdf
    • https://s3.amazonaws.com/ponivotigegepub/design_patterns._net_interview_questions_and_answers.pdf
    • https://s3.amazonaws.com/polexebuj/3d_house_plans_software_free.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001e3a6.bin
62714643afdfd545ac2537d067a3a30751d85eb5f7a81543aa6f25b853dea25c
pdf-font-stream PDF embedded font (sfnt) at offset 0x1E3A6 44996 bytes
font_01_sfnt_off00026bab.bin
7eff6cce416792f08f1b8e5c4cdda6c9f9515c12914c6fff3a76da5451b54c0b
pdf-font-stream PDF embedded font (sfnt) at offset 0x26BAB 5564 bytes
font_02_sfnt_off00027e6c.bin
c7c8f1df5f6262330d4072dc7dac99053354c65cdc8c4444d73af6a29dbcc150
pdf-font-stream PDF embedded font (sfnt) at offset 0x27E6C 15336 bytes