Malicious PDF / .VIR — malware analysis report

Static analysis result for SHA-256 5e4f89439ed78836…

MALICIOUS

PDF / .VIR

552.9 KB Created: 2024-04-02 17:28:02 Authoring application: PDFedit First seen: 2024-07-06
MD5: a065af098abbc68abccbe5106bc173f1 SHA-1: fdbc18e70b39f8389a825fcf3c88e6c28759719e SHA-256: 5e4f89439ed78836c0ef2518df1c69a5d87f252ce6b3743e426cda80598a6689
186 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4345

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINK
    PDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
  • 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.
  • Clickable PDF combines external action with parser-evasion structure high PDF_ACTION_PARSER_EVASION
    PDF has an external clickable URI together with object graph or xref structures that make parsers disagree, such as divergent duplicate objects, parser divergence, or xref offset mismatch. That combination is stronger than a plain link: the document is both an outward-action carrier and a parser-confusion/evasion sample.
  • 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://affiliates2.findshare.com/pure_nectar/ubUSER?url=https://portal.uas.alaska.edu/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://vapajarimiji.sentineltr.com/f/12354 In PDF document text
    • https://marstlt.ru/bitrix/redirect.php?goto=https://uploads-ssl.webflow.com/660002b0baf6f29ff2c07fab/6633871da0b6ddcb0c7fcecc_70183907732.pdfIn PDF document text
    • https://www.taiwanstone.com.tw/change_lang.php?l=en&url=https://uploads-ssl.webflow.com/6600282fa5efd4c62c8b91a7/66338776e4ecff4fb1803a6e_texeminikiredonunepemore.pdfIn PDF document text
    • http://www.jinshubianzhiwang.com/switch.php?m=n&url=https://iconnect.mwcc.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://lolozowijamo.theplazahotelbalanga.com/f/6374684In PDF document text
    • https://www.hkpodium.com/language_change?lang=tc&page=https://portal.wheatonma.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://zetudimo.club-directory.com/f/17126403In PDF document text
    • http://www.miningusa.com/adredir.asp?url=https://assets.website-files.com/6600282fa5efd4c62c8b91a7/6633875da535cb606417b421_maladovawitatofexolin.pdf&image=/sponsors/portal31ban.gifIn PDF document text
    • https://www.vbweb.com.br/links_redir.asp?CodigoLink=347&Link=https://assets.website-files.com/65ffd628a5efd4c62c4916e6/663386c3ef30cd99de03fbc2_48795751520.pdfIn PDF document text
    • https://schoolbellsuniforms.co.uk/https://assets.website-files.com/65ffd628a5efd4c62c4916e6/663386a23ad14d107a4ef243_tilesilobuzixadule.pdfIn PDF document text
    • https://www.netguardstore.com/newsDetail.asp?PostID=https://assets.website-files.com/65f02a12637d7f46293b10fd/66338699429dea1140c7bb56_43407211541.pdfIn PDF document text
    • http://upakovka24.com/bitrix/redirect.php?goto=https://napavalleybikeshop.com/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://nudub.club-directory.com/f/33481538In PDF document text
    • http://www.ponaflexusa.com/en/redirect?url=https://uploads-ssl.webflow.com/65dcac576d3ca550e3771dd7/6633869c43ac6440629c7375_93336964608.pdfIn PDF document text
    • https://mamoy.com.ua/bitrix/redirect.php?goto=https://assets.website-files.com/65e889dd1de1df696ed518f6/66338726fbf2be99eb50f477_33182667917.pdfIn PDF document text
    • https://connectid.no/user/logout.do?clientId=no.vl&errorUrl=&returnUrl=https://oceanforestplaza.net/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://nozitogu.gfxtoolkit.com/f/969984935In PDF document text
    • https://www.viaggi-lowcost.info/goto/https://ccrma.stanford.edu/sites/all/modules/fckeditor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://dulinek.manabi-subete.com/f/19856090In PDF document text
    • https://onlinetajer.com/Language?langId=EN&backurl=https://ohiotech.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://vunugexuguva.gfxtoolkit.com/f/928283467In PDF document text
    • https://gordonbeeming.com/external?link=https://ccrma.stanford.edu/sites/all/modules/fckeditor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://vitomavit.ibcphoenix.com/f/36506In PDF document text
    • https://espanarusa.com/ru/bannerclick?banner=666086&redirect=https://assets.website-files.com/65f037ff578a9af447fcbab6/663387330b8a6cf2d942188e_90247253302.pdfIn PDF document text
    • http://donmodels.ru/bitrix/rk.php?id=17&site_id=s1&event1=banner&event2=click&goto=https://knezha-leader.com/js/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://wadokigiz.gmcalaya.com/f/5454In PDF document text
    • https://vzletim.ru/bitrix/click.php?goto=https://kerenrosen.com/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://tiruposovubud.thiranmanamalai.com/f/991465132In PDF document text
    • https://www.managementodontoiatrico.it/AdvRedir?strUrl=https://activity.scar.gmu.edu/sites/all/modules/fckeditor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://vujudumotikoxow.salvaralbucardo.com/f/56896104&strTarget=False&strCod=ADV20222&Id=b2774ee5-5081-49b3-8d0b-3e22811a49faIn PDF document text
    • https://detailfolk.dk/services/tracking.php?link_tracking=1&job_id=15443&link=https://vision.lems.brown.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://gajeximutajul.manabi-subete.com/f/44351&place=highlight_bottomIn PDF document text
    • https://vus-tour.ru/links.php?go=https://www.paine.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://gutokuxareru.club-directory.com/f/56619828In PDF document text
    • https://www.hledejceny.cz/exit?offer_id=4726570636&product_id=945175008&target_url=https://assets.website-files.com/65f037ff578a9af447fcbab6/6633870bf8f35a294e6820a4_xesidurowapubam.pdfIn PDF document text
    • http://m.campananoticias.com/ad_redir/hi/10?target=https://mdphd.ouhsc.edu/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://vifudoxaxiranuj.club-directory.com/f/39558662In PDF document text
    • https://ural-nova.ru/bitrix/redirect.php?goto=https://ohiotech.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://malujolate.gfxtoolkit.com/f/36244In PDF document text
    • http://www.vietnamshipper.com/countAdHits.asp?id=280&u=https://cast.ucmerced.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://xofir.manabi-subete.com/f/386117923In PDF document text
    • https://vitranet24.com/bitrix/click.php?goto=https://myportal.cccs.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://kusigugalulasis.club-directory.com/f/51263In PDF document text
    • http://www.switchingutilities.co.uk/go.php?url=https://www.mondragon.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://buzowotix.ibcphoenix.com/f/464505917In PDF document text
    • https://stat.chatify.dev/analytics/v1/count?__url=https://my.canisius.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://pevapekiw.club-directory.com/f/88047515&__analytics-id=45cc7285dcee1c4e8bd84259bef41b28044e2a5ab3ea4a4b69ecee2cc35c2bd4In PDF document text
    • http://kuruma-hack.net/st-affiliate-manager/click/track?id=19391&type=raw&url=https://assets.website-files.com/65e86d460d3fa3f98a4fde22/6633873fd9c5e71a0ecfca67_dowakiwefidoboxafabosunop.pdfIn PDF document text
    • http://www.bukkake-mpegs.com/tgp/click.php?id=627&u=https://go.pittstate.edu/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://bawajopipigomol.skyangelus.com/f/73970In PDF document text
    • http://raovatorangecounty.com/chuyen-trang-url/https://uploads-ssl.webflow.com/65e86d460d3fa3f98a4fde22/663386c75c4b670fbc6dfdf5_1190504922.pdfIn PDF document text
    • https://search.trackmyflight.co/home/click?uc=17700101&ap=appfocus1&source=d-lp2&uid=886525d1-12f6-4bb7-8987-a0b8d0955400&i_id=flights_&cid=&url=https://uploads-ssl.webflow.com/66001eb320ce314b47f04b94/663386d9fdfd534bab480251_taxebav.pdf&value=toolbar_southwestIn PDF document text
    • http://www.pussymaturephoto.com/trd.php?linkout=https://narrative.georgetown.edu/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://nisis.thiranmanamalai.com/f/22323022In PDF document text
    • https://darts-fan.com/redirect?url=https://assets.website-files.com/65ffd091af755ba8f6bca842/663386d5ca88604ab2db283f_51563996013.pdfIn PDF document text
    • https://en.sas.am/bitrix/redirect.php?goto=https://themis.asu.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://merido.skyangelus.com/f/904557049In PDF document text
    • https://www.justforchef.net/rg-add-product-favorites?pid=6510&url=https://my.de.marist.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://xepurufinusag.sentineltr.com/f/50298In PDF document text
    • http://medievalbookworm.com/?wptouch_switch=mobile&redirect=https://jmars.mars.asu.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://xepiwuzukejake.sharynideas.com/f/85868521In PDF document text
    • http://blog.londraweb.com/?wptouch_switch=desktop&redirect=https://hwgcc.com/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://dotoguden.salvaralbucardo.com/f/83073742In PDF document text
    • https://btpp38.ru/bitrix/rk.php?goto=https://my.de.marist.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://sevukarimasikiz.manabi-subete.com/f/8200In PDF document text
    • https://iwow.it/EN/utility/redirect.asp?ID=1&url=https://iconnect.mwcc.edu/html/js/editor/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://xipelisun.supremainmobiliaria.com/f/78818In PDF document text
    • https://www.nuoes.com/dir_link.php?id=55&url=https://info.accs.edu/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://lurasuzuvujiso.mytickethomeband.com/f/58552In PDF document text
    • http://asianladyboyvideos.com/cgi-bin/site/out.cgi?s=70&l=textmain&param=&u=https://cast.ucmerced.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://sojezopipuv.mytickethomeband.com/f/29394In PDF document text
    • http://qteam.ru/bitrix/redirect.php?goto=https://assets.website-files.com/65dcc9491b806b929436ddf1/663386f1bdab056b682fe06a_sonurewojonavegokixitasu.pdfIn PDF document text
    • http://www.cheapaftershaves.co.uk/go.php?url=https://uploads-ssl.webflow.com/65e87f2577b7cc367a08d4b3/663386aea8cccb9a35db5c68_vigifebakijalapoda.pdfIn PDF document text
    • https://richardhathawaylighting.co.uk/https://www.ubalt.edu/cfide/scripts/ajax/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://gogilakogif.club-directory.com/f/32014In PDF document text
    • https://ma.by/away.php?url=https://uploads-ssl.webflow.com/660002ad120ce91830b07918/663386bbbdab056b682fba47_tojokol.pdfIn PDF document text
    • https://blog.prokulski.science/pixel.php?type=blog_menu&u=https://realtors4u.com/admin/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://sasoxatisosupik.theplazahotelbalanga.com/f/265150765In PDF document text
    • https://fiwenufepujajov.oapsirs.com/1500209988955189898212358?kawafajopozebagedulepiwobimodajimiwuwixiwivobulotikosefozalopukuwujatoresabikilolasaliwasutapaguji=zuvoviwobixemitivatajalonisusubufunojumogudikafulirokibuteladirezeketipapejedowepukexefuganalagiruzebemaviwidixodebifewivisitupojitubofelajudejanojeresadesugofegatikisazimifunavapegaluwarakokatemixitasavefu&keyword=printable+birthday+card+for+husband&vavibofupeluvigibafomuvekakonifilubogetifarolexawovavororososarisaxijomedif=bujajopapebijowositobubibasusunekavisanuwifupulafilonererawomulumasegufumutudanuvezibovozejifawadirofizIn PDF document text
    • https://1click.ru/bitrix/click.php?goto=https://parlab.eecs.berkeley.edu/sites/all/libraries/fckeditor/editor/filemanager/browser/default/browser.html?Connector=https://mixepurumumilal.gfxtoolkit.com/f/60595In PDF document text
    +14 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000849ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x849CA 11648 bytes
SHA-256: aefbda17185788dddafa9a8b85131ec4a6b8b2c55b3646bfbb6fc83b14e2712a
font_01_sfnt_off00086527.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86527 16652 bytes
SHA-256: 267855f9155b80c0b69929b317b9493e1d9e5df48014062b1bf17a43c7d4beb2