Malicious PDF — malware analysis report

Static analysis result for SHA-256 d50a2b8e4ef2ffab…

MALICIOUS

PDF

264.2 KB Created: 2022-04-08 03:04:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-29
MD5: e14430121cec4619969d5de21e08aba4 SHA-1: d6a44c4516553283e0e5e44dfbf3fbfbe91fc540 SHA-256: d50a2b8e4ef2ffabc929f76a43dcb21d809e14125120ce0845a87f55d1ef24c2
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5676

Heuristics 6

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://fecuq.co.za/XSRYdR1H?utm_term=battletech+roguetech+mod PDF link annotation
    • https://zevakevo.weebly.com/uploads/1/3/5/4/135400716/vunifip_lawekepajiz_piliv.pdfIn PDF document text
    • http://businessvaluationapp.com/fck_files/file/vujikusemosamibar.pdfIn PDF document text
    • http://af.ssla.ru/images/fornews/files/62124003667.pdfIn PDF document text
    • http://tbeaindia.com/userfiles/file/14077848983.pdfIn PDF document text
    • https://propage.q-cloud.net/upload/ckeditor/pages/files/88330698407.pdfIn PDF document text
    • https://www.ttmagazin.com/assets/admin/js/plugins/kcfinder/upload/files/94132929756.pdfIn PDF document text
    • https://xomiwisaxi.weebly.com/uploads/1/3/3/9/133999446/nozeraguka-ruvaxizevu-beter.pdfIn PDF document text
    • https://xuzajigafekaba.weebly.com/uploads/1/3/4/5/134584338/8549721.pdfIn PDF document text
    • https://marciamagalhaesdesigns.com/admin/img/files/gesosiwabipobo.pdfIn PDF document text
    • https://gezeteweni.weebly.com/uploads/1/3/4/0/134040803/tupuxugevam-gugogokope.pdfIn PDF document text
    • https://altinone.cz/files/ckfiles/file/61304862364.pdfIn PDF document text
    • http://dfwsedan.com/nbloom/fckuploads/file/92877875004.pdfIn PDF document text
    • https://xedulichhaiphong.vn/images/news/files/71570577818.pdfIn PDF document text
    • https://givodopularolot.weebly.com/uploads/1/3/7/5/137508410/11242852ff905c.pdfIn PDF document text
    • https://syntellect.ru/Repository/file/25982510439.pdfIn PDF document text
    • https://fewifaki.weebly.com/uploads/1/3/4/5/134578400/sujifaduduno_pefak.pdfIn PDF document text
    • http://hasyo.net/files/file/87813355005.pdfIn PDF document text
    • http://hstechno.com/userData/ebizro_board/file/lelewuveronamukod.pdfIn PDF document text
    • https://powipawi.weebly.com/uploads/1/3/4/3/134313445/lovuwud.pdfIn PDF document text
    • https://gekitudofu.weebly.com/uploads/1/3/4/4/134403565/jalex.pdfIn PDF document text
    • https://ludefexidox.weebly.com/uploads/1/3/4/3/134344451/bikosimize.pdfIn PDF document text
    • https://xobadanumo.weebly.com/uploads/1/4/1/3/141342014/7298482.pdfIn PDF document text
    • https://cankayapsikoteknik.com/kcfinder/upload/files/76475981655.pdfIn PDF document text
    • http://theofficeplus.com/userfiles/file/doxotilujuxubukiwiva.pdfIn PDF document text
    • http://sieuthigo.vn/upload/ck/files/xavekukipiroxaxefej.pdfIn PDF document text
    • https://vudeberas.weebly.com/uploads/1/3/3/9/133997553/fekelesezorux_zezekakawuk_lomodadigunano.pdfIn PDF document text
    • https://jopokiwajisi.weebly.com/uploads/1/3/4/1/134108554/add5cf689774d13.pdfIn PDF document text
    • http://1night2day.com/ckupload/files/99414905762.pdfIn PDF document text
    • https://artedeeducar.com.br/ckfinder/userfiles/files/zolawevitifovovur.pdfIn PDF document text
    • https://laconicculturalworkntravel.com/websites/lightyearsahead/code/userfiles/files/54882408377.pdfIn PDF document text
    • http://gyuco.com/uploadfile/files/20220314_234926.pdfIn PDF document text
    • https://rorezumi.weebly.com/uploads/1/3/4/5/134591247/losolokinulerobu.pdfIn PDF document text
    • https://ukmalayalamnews.com/userfiles/file/xotusuxiwasugoxi.pdfIn PDF document text
    • https://www.italianamaterassi.it/admin/kcfinder/upload/files/51645369045.pdfIn PDF document text
    • https://pinozawekik.weebly.com/uploads/1/3/4/5/134589254/2532162.pdfIn PDF document text
    • https://akilanews.com/ckfinder/userfiles/files/11465774735.pdfIn PDF document text
    • https://dimenitajobe.weebly.com/uploads/1/3/4/4/134444553/wisanakulimomona.pdfIn PDF document text
    • http://dylogistics.com/userData/board/file/78423719887.pdfIn PDF document text
    • http://terminsk.by/pics/files/75477844172.pdfIn PDF document text
    • https://vusesuke.weebly.com/uploads/1/3/4/7/134723580/wasudota_nixuwovanet_memowu_zejowa.pdfIn PDF document text
    • https://padobijitoxu.weebly.com/uploads/1/3/1/0/131070591/3329160.pdfIn PDF document text
    • https://pojuzalik.weebly.com/uploads/1/3/4/2/134235388/kemafunixuwen_tomoxudefewup_dimozori.pdfIn PDF document text
    • https://nogegomubupof.weebly.com/uploads/1/3/4/6/134614602/goramodoxe.pdfIn PDF document text
    • https://sokezimipadivob.weebly.com/uploads/1/3/5/9/135959039/8e616.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
    +3 more URL(s)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00038c70.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x38C70 22564 bytes
SHA-256: 1d3ff7cff958993856f0487280a0e5ca8bf072bae5464ade5d3e4b3a56fd2605
font_01_sfnt_off0003c5f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C5F3 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0003de0e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3DE0E 10604 bytes
SHA-256: c6deaa3b313cc7cf5e260e7b22784edd9c58b081c655118175b5767cf20a9336
font_03_sfnt_off0003f62c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F62C 17248 bytes
SHA-256: b9b767be7d11fd3416b162adb90ae63b63e01d417fcc3ff3d20e89dbf92f7d82