Malicious PDF — malware analysis report

Static analysis result for SHA-256 6e915fc923efb55d…

MALICIOUS

PDF

73.3 KB Created: 2021-03-24 04:44:03 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0e060dadefd227e5961f660cd921ab59 SHA-1: 90ebfa2d8fe4da89e30fa5d438ec80f22f1e2e79 SHA-256: 6e915fc923efb55d1583f4b155f0e68c96c3e7e81c663ee13b4a95719d3aaada
98 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 5

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.
  • ClamAV scan did not complete info CLAMAV_SCAN_INCOMPLETE
    ClamAV scan on this file did not complete (ClamAV error (exit 2)); the verdict reflects only static heuristics. The result is not cached so a later submission will retry the scan.
  • 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://jacksth.ru/wix?keyword=mammals+worksheet+first+grade
    • https://pojekemo.weebly.com/uploads/1/3/4/4/134469054/1761566.pdf
    • http://babusokojanog.sportsontheweb.net/aari_embroidery_designs_books.pdf
    • https://xifexovajebim.weebly.com/uploads/1/3/0/7/130740184/bemawuporisigaxene.pdf
    • https://teraludejos.weebly.com/uploads/1/3/5/3/135304334/144c8a0bc7b.pdf
    • http://dimozakebaba.scienceontheweb.net/jazoregetoragamogimawiro.pdf
    • https://vakitisize.weebly.com/uploads/1/3/4/0/134017930/7cf359a30.pdf
    • http://kujunat.medianewsonline.com/60105780935.pdf
    • https://tajixuxax.weebly.com/uploads/1/3/4/7/134751877/a7231.pdf
    • https://s3.amazonaws.com/pogolo/31705039541.pdf
    • https://s3.amazonaws.com/gelawiweza/22081504012.pdf
    • https://s3.amazonaws.com/mexavofezoxi/practical_english_usage_by_michael_swan_price.pdf
    • https://s3.amazonaws.com/kiremefegonar/37937879287.pdf
    • https://s3.amazonaws.com/divexikav/98055296162.pdf
    • https://s3.amazonaws.com/wexoteluwag/work_week_calendar_template_september_2018.pdf
    • https://s3.amazonaws.com/farowug/android_data_recovery_crack.pdf
    • https://0926596c-b1e6-4473-87d6-fed2e709bfeb.filesusr.com/ugd/e2a635_8acaf1f51bf349ec973f312bbc5dea86.pdf?index=true
    • https://dbba0f06-1911-40f0-8c80-a2638c7f81cc.filesusr.com/ugd/b13fd1_d1e472af6b524cf9952ce717a3983a0b.pdf?index=true
    • https://s3.amazonaws.com/lomogas/malayalam_christian_songs_free_sites.pdf
    • https://s3.amazonaws.com/purawuma/certified_letter_from_former_employer.pdf
    • https://s3.amazonaws.com/tesotiwapax/fevozutatitugulokajozos.pdf
    • https://s3.amazonaws.com/gujutavevive/30577366859.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/