Malicious PDF — malware analysis report

Static analysis result for SHA-256 7ddf4d8767afbe45…

MALICIOUS

PDF

376.2 KB Created: 2022-04-15 04:08:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-27
MD5: 473cd1468dcaf9e6be062e8dbf2ffa1c SHA-1: a715f7af3a0c824d5912e2db3d2cd821fce73b97 SHA-256: 7ddf4d8767afbe45b871eaa549389dcc7cb06df7ec7b6573a4804d3781b5a80a
104 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8248

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
  • SEO-redirector lure link (multi-word utm_term) low PDF_SEO_UTM_REDIRECTOR_LINK
    PDF contains a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the search-keyword gateway used by the 'free document download' phishing family. Surfaced as an IOC; on its own this is a low-confidence signal.
  • 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 http://kondicionery-fryazino.ru/upload_picture/file/66029981944.pdf In PDF document text
    • https://wojumujar.weebly.com/uploads/1/3/5/3/135396772/fovifosafazononelinu.pdfIn PDF document text
    • https://gixejeti.weebly.com/uploads/1/3/4/3/134326891/9923686.pdfIn PDF document text
    • https://xn----7sbab1bcaqplb0ccyi9d.xn--p1ai/files/file/pegarutugivonizirubow.pdfIn PDF document text
    • http://allprintusa.com/admin/images/file/3906977850.pdfIn PDF document text
    • https://zumegopepotiko.weebly.com/uploads/1/3/1/3/131398003/nedija-suwiniruberid-lofizozir-metosarusaja.pdfIn PDF document text
    • https://gizituxozofu.weebly.com/uploads/1/3/5/3/135303534/8b7fe3.pdfIn PDF document text
    • https://vifoluliguj.weebly.com/uploads/1/3/1/4/131437350/fudewasajas.pdfIn PDF document text
    • http://muratdizayn.com/panel/kcfinder/upload/files/16431538653.pdfIn PDF document text
    • https://topifovav.weebly.com/uploads/1/3/4/5/134595147/1088839.pdfIn PDF document text
    • http://tesorosdelayer.net/imgs/images/files/22182251867.pdfIn PDF document text
    • https://stonemasonscottage.com/upload/files/34992652768.pdfIn PDF document text
    • https://vixikubinimagap.weebly.com/uploads/1/3/3/9/133997110/wevajewu-besedubitev-waduguvajim.pdfIn PDF document text
    • https://wewiwefiwowofaj.weebly.com/uploads/1/3/4/3/134369931/wujomibaw-gujepivopuritan-fofuwowozo.pdfIn PDF document text
    • https://dizujaxilamof.weebly.com/uploads/1/4/1/3/141324769/fagewojubomigepemugo.pdfIn PDF document text
    • https://hotelnapraforgo.napraforgopanzio.hu/upload/file/jesuru.pdfIn PDF document text
    • http://www.imcet.org.tr/kcfinder/upload/files/kiruwigexedike.pdfIn PDF document text
    • https://vudasanuvopiw.weebly.com/uploads/1/3/4/7/134737570/1905123.pdfIn PDF document text
    • http://astorandblack.net/emailer/userfiles/file/newawuxogamuxidop.pdfIn PDF document text
    • https://piguvedulo.weebly.com/uploads/1/3/4/7/134724556/tuximapatojerag-xoragowevis-vaxuzol.pdfIn PDF document text
    • https://wumijamu.weebly.com/uploads/1/3/4/7/134764569/0858d0a07bc08ac.pdfIn PDF document text
    • https://kodavagimiwebod.weebly.com/uploads/1/3/5/3/135346487/vowepuvaro.pdfIn PDF document text
    • https://tevav.co.za/XSRYdR1H?utm_term=arq+movie++hdPDF link annotation
    • https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/c7f68ca53252a4b07b151b63a08a333c/nigukiseridizovulovixu.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
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off00057562.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00057562.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00057562.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x57562 10128 bytes
SHA-256: a59ee76627c5023529568cb9f159f9ead1ac8131766271051c8c3a9824bd6960
font_01_sfnt_off00058bbc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58BBC 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0005a3ce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5A3CE 17832 bytes
SHA-256: e1ae770b916d3cab1e6fa379d9a1196fe03c8daeba11d3027d3f43a947301f7d