Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e6810f29648b6c1…

MALICIOUS

PDF

74.2 KB Created: 2021-02-23 02:05:17 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-05-22
MD5: 0c9e7a9684803c796579edb3a3e1c5b7 SHA-1: 29e711cf06a197615cb78a9a7ec559e5a11f4018 SHA-256: 0e6810f29648b6c1f23c2ef76c4c835914a8d8546b73884f51511f522f1df4e5
96 Risk Score

Malware Insights

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

The file is identified as malicious by ML classifiers and ClamAV, with a specific ClamAV detection name of Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0. An external URI, https://druttle.ru/strik?utm_term=setting+travel+limits+on+genie+2024, was extracted, indicating a likely phishing or malware distribution attempt. The PDF structure and embedded content suggest it's designed to exploit users by directing them to this malicious URL.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 4

  • 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
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://druttle.ru/strik?utm_term=setting+travel+limits+on+genie+2024 PDF link annotation
    • https://cdn-cms.f-static.net/uploads/4449775/normal_602d823d9f8f0.pdfIn PDF document text
    • https://cdn.sqhk.co/serodozire/hjbdGhe/snowflake_ipo_stock_robinhood.pdfIn PDF document text
    • https://cdn.sqhk.co/gobajejuz/kjcxgjl/alone_sad_girl_pic_for_dp.pdfIn PDF document text
    • https://cdn.sqhk.co/salobosemiv/jaifyje/gun_sms_ringtones_free_download.pdfIn PDF document text
    • https://cdn.sqhk.co/sovanoniwuva/kanjhij/89070973064.pdfIn PDF document text
    • https://cdn.sqhk.co/wobuwozavenu/gZdGo39/fighter_hangar_elite_dangerous_where_to_buy.pdfIn PDF document text
    • https://cdn.sqhk.co/wazikunal/gf22jfX/lamegipike.pdfIn PDF document text
    • https://cdn.sqhk.co/mapiwoda/cwghiig/70_s_soul_music_love_songs.pdfIn PDF document text
    • https://cdn.sqhk.co/lejesapazud/hg40zjd/79627815567.pdfIn PDF document text
    • https://cdn.sqhk.co/nanubebebot/ihhhdjd/jimu_robot_astrobot_review.pdfIn PDF document text
    • https://cdn.sqhk.co/zogameva/uZhjiik/play_football_cardiff.pdfIn PDF document text
    • https://cdn.sqhk.co/sebuwemid/idhdUig/13723432406.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379859/normal_6009c7ed4501c.pdfIn PDF document text
    • https://cdn.sqhk.co/jogowijalaro/hiRPEib/dealer_app_center.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/xijalovelokolep/88916634784.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d028.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD028 5532 bytes
SHA-256: bd17c8c66bb300bfb5283c54e23364e746b05cd20e234ce9cb59668d1ccfbea3
font_01_sfnt_off0000e2e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE2E9 10056 bytes
SHA-256: 000bbdc5c514f0b0fccbaada631e85731faefe70d852d1d20eb1a5c686b18a80
font_02_sfnt_off000105a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x105A2 16028 bytes
SHA-256: ced8b21f0c91c47eb2a8e10a251844195ecd6fd413d2ce9a64032c85f057f195