Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc3efa83e9dd3324…

MALICIOUS

PDF

83.0 KB Created: 2021-03-15 16:47:02 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-16
MD5: e6066e15cd767d7a71a2e0e8d1c85076 SHA-1: 96d07cc54152b0de486179649607c4e68b15f61e SHA-256: cc3efa83e9dd3324bb21eb68c1a17956f9b5d323773a34d94c0ae31b5b69cbf7
94 Risk Score

Malware Insights

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

The file is a PDF document identified as malicious by ML classifiers and ClamAV. It contains an embedded URI pointing to a suspicious URL, which is likely part of a phishing or malware distribution scheme. The document body is heavily obfuscated, but the presence of the external URI suggests an attempt to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6540

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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/strik?utm_term=2012+mustang+v6+owners+manual PDF link annotation
    • https://cdn.sqhk.co/kisasizaro/s4TjecS/nogijedimuwo.pdfIn PDF document text
    • http://prizinsta365.online/armitron_gold_watch_with_diamondstiqj9.pdfIn PDF document text
    • http://otshelnik.net/how_to_hook_up_zmodo_cameras_to_iphone5s0xm.pdfIn PDF document text
    • http://zaxegod.getenjoyment.net/52617141341.pdfIn PDF document text
    • http://sopisafexuj.sportsontheweb.net/business_communication_notes_in_marathi.pdfIn PDF document text
    • http://buyervannakupitvsem.xyz/jexizadixaboxedadimogumi7o88k.pdfIn PDF document text
    • https://cdn.sqhk.co/dedomafub/jjggjii/xepusadipofugofone.pdfIn PDF document text
    • http://freshka.fun/triphasic_bbt_chartnxsre.pdfIn PDF document text
    • http://mewudaguzexo.sportsontheweb.net/types_of_distributed_operating_system.pdfIn PDF document text
    • http://nosinoski.shop/john_deere_7000_4_row_planter_specsnbylo.pdfIn PDF document text
    • https://cdn.sqhk.co/bikegola/hahhXGo/paxedeb.pdfIn PDF document text
    • https://cdn.sqhk.co/peluxisomex/ihXnRV7/lowe_s_nearest_me_phone_number.pdfIn PDF document text
    • https://cdn.sqhk.co/goluxewimabu/PyjiHlk/19186845872.pdfIn PDF document text
    • http://lapitubemexidi.mywebcommunity.org/who_controls_the_wealth_in_socialism.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/fonazuzixagizir/joyce_meyer_battlefield_of_the_mind_ebooks_free_download_novels.pdfIn PDF document text
    • http://bileperiwuxi.epizy.com/natal_birth_chart_compatibility_report.pdfIn PDF document text
    • https://s3.amazonaws.com/kakekojezutok/yelp_review_guidelines.pdfIn PDF document text
    • http://vanazabeso.epizy.com/kala_bhairava_kannada_song.pdfIn PDF document text
    • https://s3.amazonaws.com/gewisetug/jakeratomivixilure.pdfIn PDF document text
    • http://gewapapis.epizy.com/27849611593.pdfIn PDF document text
    • https://s3.amazonaws.com/budovewesekaz/56907156941.pdfIn PDF document text
    • https://s3.amazonaws.com/wudibirewuduto/regodobixoduvupotudipuma.pdfIn PDF document text
    • https://s3.amazonaws.com/xukonakefules/ashby_2015_full_movie.pdfIn PDF document text
    • https://s3.amazonaws.com/vovabagubajegeb/bid_writing_templates.pdfIn PDF document text
    • https://s3.amazonaws.com/pizivurapab/file_label_template_free_excel.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000129b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x129B1 5376 bytes
SHA-256: c2534220cfddcaa05af0ad0c0de186565f76c4011d0ce7fb72e6c27b1786676a

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