Malicious PDF / .VIR — malware analysis report

Static analysis result for SHA-256 8e197b19bccc149f…

MALICIOUS

PDF / .VIR

664.0 KB Created: 2024-03-02 19:09:07 Authoring application: Pdftk First seen: 2024-07-02
MD5: 8646340770121d0578d43d3dcd5ea502 SHA-1: 7165e8edb701b780cf7051bdd1a658fb93df9bab SHA-256: 8e197b19bccc149f6e7d2243b5047a7ce1131c8d53b3cf2aaf90e4b44c0a27f9
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4593

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://www.cosedicomputer.com/kfatkebfjvkbjgadfsjadhfbjr/go.php?session_id=s14rumdbf1ga1mgan2sk4sdt7c&fromparam=twitter&eventname=Clicked&eventdata=Seguimi%20su%20Instagram&pagina=https://www.cosedicomputer.com/allmylinks/&pageto=https://naabt.org/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://tifetakita.gfxtoolkit.com/f/54367684 In PDF document text
    • https://www.pompengids.net/follownieuwslink.php?id=201&link=https://landtitleagent.com/includes/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://dugedejej.thiranmanamalai.com/f/809448969&type=NieuwsIn PDF document text
    • https://www.topbuildersolutions.net/clickthrough.aspx?rurl=https://tangente-mag.com/admin/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://surugilobog.sharynideas.com/f/49259184&cid=851942&eid=2457In PDF document text
    • https://k-max.nl/https://kimono-navi.net/common/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://dajipeja.supremainmobiliaria.com/f/8770In PDF document text
    • http://www.thecarfactory.biz/ck/a.php?v=1&r=https://nubamachinery.com/admin/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://dedutek.sentineltr.com/f/5889In PDF document text
    • http://xn--80aktaxjdv.xn--p1ai/bitrix/rk.php?id=17&site_id=s1&event1=banner&event2=click&goto=https://karnatakaheritage.com/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://judaf.supremainmobiliaria.com/f/24433In PDF document text
    • http://jp.ngo-personalmed.org/?wptouch_switch=desktop&redirect=https://haojue.com/includes/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://pabaxerami.gfxtoolkit.com/f/43059In PDF document text
    • https://qregpv.registercentrum.se/download?fileUrl=https://ccrma.stanford.edu/sites/all/modules/fckeditor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://fikojekob.sentineltr.com/f/937932860In PDF document text
    • http://yandex.milam.ua/go/url=https://gr8mag.com/admin/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://kideposube.skyangelus.com/f/90383137In PDF document text
    • https://www.goknitty.com/inc/adRedirect.php?id=2896&url=https://www.steu.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://tezedelavefeluz.skyangelus.com/f/29818405In PDF document text
    • https://www.eiken-cbt.jp/eikenjr/guest/redirect?next=https://ccrma.stanford.edu/sites/all/modules/fckeditor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://wunufudewe.gmcalaya.com/f/370164281In PDF document text
    • http://www.eshoppinguk.co.uk/go.php?url=https://connect.cuchicago.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://fereligerexag.club-directory.com/f/264016975In PDF document text
    • https://dasperfekteaffiliatebusiness.com/go?url=https://nocadcoaches.org/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://luxoka.ibcphoenix.com/f/64057In PDF document text
    • http://officemelochi.ru/bitrix/redirect.php?goto=https://haapco.com/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://kopege.gfxtoolkit.com/f/70803In PDF document text
    • https://click.linktrack.co.nz/C5PWF/756J89/?url=https://himgirisamachar.com/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://benerafapenexa.gfxtoolkit.com/f/9300In PDF document text
    • https://member.taitra.org.tw/sso/checkLogin?service=https://northrimadventure.com/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://kobuxoruwizuta.skyangelus.com/f/33881476login&failedCallbackUrl=https://northrimadventure.com/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://kobuxoruwizuta.skyangelus.com/f/33881476In PDF document text
    • https://thebigredbarn.co.za/wp-content/themes/eatery/nav.php?-Menu-=https://litchfieldvet.com/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://saxifokedivuxat.mytickethomeband.com/f/92790In PDF document text
    • http://pornstarvision.com/cgi-bin/ucj/c.cgi?url=https://my.nwacc.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://tabupejumokog.manabi-subete.com/f/709460208In PDF document text
    • https://milcow.com/fashion/lady-fashion/rl_out.cgi?id=clette&url=https://www.ubalt.edu/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://lipor.club-directory.com/f/4610In PDF document text
    • https://darudar.org/external/?link=https://gsc-tw.com/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://zibevijuvu.salvaralbucardo.com/f/63029In PDF document text
    • http://k1s.jp/callbook/cgi-bin/rank.cgi?mode=link&id=780&url=https://fsp.unc.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://kibufal.sharynideas.com/f/3726In PDF document text
    • http://www.cutelatina.com/cgi-bin/autorank/out.cgi?id=tifflee&url=https://www.ubalt.edu/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://vapesiwu.gmcalaya.com/f/43039In PDF document text
    • https://watchaware.com/http:/https://www.rpschool.edu.in/cms/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://zolamulud.salvaralbucardo.com/f/33848719In PDF document text
    • https://lakele.colod.co.za/28805456445482300028293658?wezaluketejotedodifikujirodafexawimekapinixebigowukavupujujepotafimafabirud=begisezubuvujaromufofegofojavawulasematekalijubumekuzobafexedenezazekixumujisasetusidolanevodomodojapekewanugesafowofuxokosexagisarumabiredamexolenusopigejenobasemofonegupufuridijaxeratajunapaganiwapimipidof&keyword=acc+setup+guide&turotajudetotojitinojurupojanewexuv=fivabexuxemoxijupirudifuvifikorowewituwelizozufiboverizavozuzubozelegofalofenalagofaruzadepikimimuwisuvomuvarupanixibakagIn PDF document text
    • https://southindia.localnewspapers.today/jump.php?link=https://m3dbcafe.com/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://navisutij.ibcphoenix.com/f/66011&PublicationName=The%20New%20Indian%20Express%20Bangalore&PublicationFileName=20322059tb&PublicationDate=2022-02-28%2000:00:00.000&CleanURL=southindia.localnewspapers.today&linkURL=https://m3dbcafe.com/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://navisutij.ibcphoenix.com/f/66011&PublicationSite=203In PDF document text
    • http://tesay.com.tr/en?go=https://myportal.lakelandcc.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://raxapokinulamo.gfxtoolkit.com/f/18651In PDF document text
    • https://lakele.colod.co.za/28805456445482300028293658?wezaluketejotedodifikujirodafexawimekapinixebigowukavupujujepotafimafabirud=begisezubuvujaromufofegofojavawulasematekalijubumekuzobafexedenezazekixumujisasetusidolanevodomodojapekewanugesafowofuxokosexagisarumabiredamexolenusopigejenobasemofonegupufuridijaxeratajunapaganiwapimipidof&keyword=acc+setup+guide&turotajudetotojitinojurupojanewexuv=fivabexuxemoxijupirudifuvifikorowewituwelizozufiboverizavozuzubozelegofalofenalagofaruzadepikimimuwisuPDF link annotation
    • https://lakele.colod.co.za/28805456445482300028293658?wezaluketejotedodifikujirodafexawimekapinixebigowukavupujujepotafimafabirud=begisezubuvujaromufofegofojavawulasematekalijubumekuzobafexedenezazekixumujisasetusidolanevodomodojapekewanugesafowofuxokosexagisarumabiredamexolenusopigejenobasemofoneguPDF link annotation
    • 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://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off000a042e.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000a042e.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000a042e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA042E 12156 bytes
SHA-256: fda1f0e2b83ee63c21b97e7625b327f1f4cac3b9251face1ffa5a25e84e83591
font_01_sfnt_off000a213c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA213C 17816 bytes
SHA-256: ac1cba5a0be42f0b319674201eadf395faf301465a7fe32123495422839f9b36