PDF static analysis report

Static analysis result for SHA-256 ad3d91ee5f215d55…

SUSPICIOUS

PDF

373.6 KB Created: 2022-06-27 09:13:39 +03:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 5.15.4) First seen: 2022-07-15
MD5: 0d6b7937b21655fc21f9272e4dd49fc0 SHA-1: 158232fffba33f0c3116bbafc6cbd7b7ce92d5e4 SHA-256: ad3d91ee5f215d55e6e8966368bb291e66db01551d1492c7d17afc0ed90398f1
46 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3892

Heuristics 4

  • 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://wirut.co.za/M2HxxccK?utm_term=chestnut+hero+of+central+park+full+m PDF link annotation
    • https://lerojapozexux.weebly.com/uploads/1/3/4/0/134016693/japubetef_wevixoz_bizuj.pdfIn PDF document text
    • http://www.portaldasfreguesias.com/portugal/vianadocastelo/vianadocastelo/geraz_do_lima_sta_maria/ckeditor/ckfinder/file/lolamiwofifarariwov.pdfIn PDF document text
    • https://pateliwo.weebly.com/uploads/1/3/5/3/135340743/82a45.pdfIn PDF document text
    • https://rezivunafotete.weebly.com/uploads/1/3/4/3/134354631/xujumo.pdfIn PDF document text
    • https://lidewaxener.weebly.com/uploads/1/4/1/5/141521302/ragalakiximo.pdfIn PDF document text
    • https://licensing-centre.poweredbypaf.com/files/numifupujujeze.pdfIn PDF document text
    • http://eveningnews.napi.biz/upload_img/files/lawub.pdfIn PDF document text
    • http://zentrumok.com/userfile/files/87622658354.pdfIn PDF document text
    • https://walidixigojal.weebly.com/uploads/1/3/4/5/134595726/zakebaziwutarater.pdfIn PDF document text
    • https://wexilamezu.weebly.com/uploads/1/4/2/1/142112498/187147.pdfIn PDF document text
    • http://schturman.ru/files/files/xetonisimalasiro.pdfIn PDF document text
    • http://doremimarlikinsaat.com/userfiles/file/xokaparup.pdfIn PDF document text
    • http://varadimasszazs.hu/uploads/files/85297747435.pdfIn PDF document text
    • https://relosorasaduzek.weebly.com/uploads/1/4/2/0/142037995/0c3b90.pdfIn PDF document text
    • https://fatabegoba.weebly.com/uploads/1/3/4/7/134711174/xezopebuwiz_xibenulefu_kevezetonute.pdfIn PDF document text
    • https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1627cf43501796---82064668743.pdfIn PDF document text
    • https://tuzufivogov.weebly.com/uploads/1/3/7/5/137518576/kedil.pdfIn PDF document text
    • http://musicandyouapp.com/webupload/editorimg/files/53220450012.pdfIn PDF document text
    • http://www.psoealora.es/ckfinder/userfiles/files/19597006836.pdfIn PDF document text
    • https://bidopafogusiw.weebly.com/uploads/1/3/1/0/131070115/2530519.pdfIn PDF document text
    • https://pesakezered.weebly.com/uploads/1/3/4/7/134729162/2734405.pdfIn PDF document text
    • https://norcross-baseball.com/userfiles/files/65627969056.pdfIn PDF document text
    • https://jikizukudelo.weebly.com/uploads/1/3/4/8/134879768/98c4df75b32308.pdfIn PDF document text
    • http://www.bitstream.comIn 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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005583a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5583A 17024 bytes
SHA-256: cf2364ed170678296a64a3f25e553a2d17a76793b906b2028ef5636fa5e9a331
font_01_sfnt_off00058579.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58579 9276 bytes
SHA-256: 00956bf6c368b4610cab6f4ad49c55a4e11b63afed102026c564051c2749401b
font_02_sfnt_off00059921.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x59921 9960 bytes
SHA-256: a51e1e6c724ed23b3c73ed3b587c859f2d14f5c2c5d1e04952f1fc74de35ec1e
font_03_sfnt_off0005b133.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B133 8856 bytes
SHA-256: 44c8af1385b163023526d0c5a4425e44828f10cb29aa1f39a301671e07e3757a