Malicious PDF — malware analysis report

Static analysis result for SHA-256 11656a56402f0a80…

MALICIOUS

PDF

265.5 KB Created: 2022-04-14 03:46:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: 5dc3bfb0842a8e2fb742d2d4cf2a90b2 SHA-1: 4c147b9782875be6327a464cb0d9c14982928355 SHA-256: 11656a56402f0a80c2a6f18b2665e16a6d632425cc10543c990bab75ffdf0eba
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.6903

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://norin.co.za/XSRYdR1H?utm_term=math+1+unit+3+evaluating+functions+worksheet PDF link annotation
    • https://bezixaror.weebly.com/uploads/1/3/0/7/130739980/b0e0e10e.pdfIn PDF document text
    • https://rifotimipome.weebly.com/uploads/1/4/1/3/141376297/setenusiwanev.pdfIn PDF document text
    • https://zutuvibob.weebly.com/uploads/1/3/1/4/131407898/warigidevadefobi.pdfIn PDF document text
    • https://sidujojuwizubal.weebly.com/uploads/1/3/4/5/134587716/315c4dd8.pdfIn PDF document text
    • https://zimazegikej.weebly.com/uploads/1/3/4/7/134732290/6195302.pdfIn PDF document text
    • https://rilejaxetikisoj.weebly.com/uploads/1/3/4/3/134391290/wivobasidutas.pdfIn PDF document text
    • https://lebivituwaw.weebly.com/uploads/1/3/1/8/131856954/kamavudadusid.pdfIn PDF document text
    • http://emannsltd.com/userfiles/zozasuvujukularev.pdfIn PDF document text
    • https://finedogu.weebly.com/uploads/1/3/4/7/134749629/subife.pdfIn PDF document text
    • https://rititebavoxufi.weebly.com/uploads/1/3/4/7/134705535/6224478.pdfIn PDF document text
    • https://xizuxikeg.weebly.com/uploads/1/3/0/7/130740292/nexibubaratima-vajura-zoxene.pdfIn PDF document text
    • https://segamivudafipem.weebly.com/uploads/1/3/2/7/132740242/f700eb.pdfIn PDF document text
    • http://dopuskvsro.ru/UserFiles/39739729907.pdfIn PDF document text
    • https://rufonezovudut.weebly.com/uploads/1/3/4/8/134854931/sezaxa.pdfIn PDF document text
    • https://tolafapod.weebly.com/uploads/1/3/4/4/134486806/xepazolodurobagixubo.pdfIn PDF document text
    • https://vasoxamoz.weebly.com/uploads/1/3/7/5/137510677/suzadiv.pdfIn PDF document text
    • https://rebasikerebevo.weebly.com/uploads/1/3/4/0/134016880/wemafav.pdfIn PDF document text
    • https://nanexore.weebly.com/uploads/1/3/5/3/135351495/jinelozanik.pdfIn PDF document text
    • http://shriramashramssschool.org/userfiles/file/87513862075.pdfIn PDF document text
    • https://mekozatopuwuju.weebly.com/uploads/1/3/4/5/134512494/5740392.pdfIn PDF document text
    • https://jedinelig.weebly.com/uploads/1/3/5/9/135982929/maxarofasu_pelixun_lusiduwot_vaduk.pdfIn PDF document text
    • https://bemuvinuximu.weebly.com/uploads/1/3/4/6/134606549/muwimizu.pdfIn PDF document text
    • https://puvujoda.weebly.com/uploads/1/3/4/3/134326666/3f8165510.pdfIn PDF document text
    • https://jaxapinaxet.weebly.com/uploads/1/3/1/4/131406361/8676004.pdfIn PDF document text
    • https://badosajag.weebly.com/uploads/1/3/1/4/131407507/siroginekaligosul.pdfIn PDF document text
    • http://www.yevres.fr/ckfinder/userfiles/files/guzexigon.pdfIn PDF document text
    • http://omgmediatank.com/userfiles/files/zadafigotirobirakudosope.pdfIn PDF document text
    • https://lakujasoramaw.weebly.com/uploads/1/3/4/4/134400634/puliwivo-sanazowirisa-gekixe-xadebero.pdfIn PDF document text
    • http://xn--o39a91gvwm83kbsn.net/FileData/ckfinder/files/20220404_61DB5B9E8FC0BA5C.pdfIn PDF document text
    • https://konexaruzoxu.weebly.com/uploads/1/4/1/3/141350786/fugudafizam-gakodadeb-xedepepi.pdfIn PDF document text
    • https://atlastoursntravels.com/userfiles/file/56560689674.pdfIn PDF document text
    • https://zitavumerut.weebly.com/uploads/1/3/4/4/134465292/pobaboxinewuvuvete.pdfIn PDF document text
    • https://buvuramuva.weebly.com/uploads/1/3/4/3/134330057/bobuti.pdfIn PDF document text
    • https://joripirido.weebly.com/uploads/1/3/0/7/130776040/jowufaru_nuxopuximok_vikujegunekazi.pdfIn PDF document text
    • https://gesusetinor.weebly.com/uploads/1/3/4/6/134685025/subew.pdfIn PDF document text
    • https://kojozenozifi.weebly.com/uploads/1/3/5/3/135315032/lozuli.pdfIn PDF document text
    • https://fobulosarurek.weebly.com/uploads/1/3/3/9/133997379/3b2590ead.pdfIn PDF document text
    • https://tituwuvosaladu.weebly.com/uploads/1/3/4/8/134849885/1fb74aa5f6b3.pdfIn PDF document text
    • https://rawitexebava.weebly.com/uploads/1/3/4/4/134487877/1591464.pdfIn PDF document text
    • https://belawutuvuzepim.weebly.com/uploads/1/3/4/6/134605506/4ec98f9dd88.pdfIn PDF document text
    • https://zelasiboromur.weebly.com/uploads/1/3/1/6/131606405/0cebb5ee3.pdfIn PDF document text
    • https://xuvivodoxanujo.weebly.com/uploads/1/3/5/3/135308848/nopuxetelebug.pdfIn PDF document text
    • https://migokenumepo.weebly.com/uploads/1/3/1/4/131454620/9464187.pdfIn PDF document text
    • https://rotufufuzefido.weebly.com/uploads/1/3/4/9/134901673/wugup.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003b22f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B22F 18728 bytes
SHA-256: b4e3adb026dd7846f104f0ec054d97165e8689b57d43c1565ff4aba03a168493
font_01_sfnt_off0003e2dc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3E2DC 11176 bytes
SHA-256: 3cc68ce7f077b45816ba028442595d675e8872f528985ab2dc4f8bba0c9f0ba3
font_02_sfnt_off0003fd20.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3FD20 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1