MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains a link farm pointing to multiple compromised WordPress sites and disposable hosting domains, suggesting an attempt to distribute malicious content or phish for information. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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://change-sexy.com/files/files/jasafexoru.pdf In PDF document text
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160902bfc3fed7---20367455895.pdfIn PDF document text
- https://ctapigroup3.com/contents//files/70444894818.pdfIn PDF document text
- https://mzlpro.com/web/img/podborky/files/datifugujovadipozuzu.pdfIn PDF document text
- http://ghalemdi.com/userfiles/file/vopazowizev.pdfIn PDF document text
- https://celovechurch.org/wp-content/plugins/super-forms/uploads/php/files/8b72a8ed05f2737bd05f60f3d139d9d3/28410390915.pdfIn PDF document text
- http://benardoutlite.com/admin/fckeditor/fckdata/file/21303394702.pdfIn PDF document text
- https://alshaabcoop.com/userfiles/file/73163493580.pdfIn PDF document text
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/tmp/9893716598.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160839f8477f0f---37853590449.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/07-27-18-37-38-50.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/7397484244.pdfIn PDF document text
- https://getlovebooks.com/wp-content/plugins/super-forms/uploads/php/files/8845f50941ec860e4f014d9485782105/tidufaxewiwovenab.pdfIn PDF document text
- https://toolsatool.com/userfiles/files/wunekadunanumagof.pdfIn PDF document text
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d685d8cc9d---56991286237.pdfIn PDF document text
- https://addsfly.com/userfiles/file/86457907715.pdfIn PDF document text
- https://www.golaw.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a5d95e22118---18859014517.pdfIn PDF document text
- http://havefuntogether.com/image/upload/File/soximovamukidinuremes.pdfIn PDF document text
- http://bakineshr.az/ckfinder/userfiles/files/kavemalu.pdfIn PDF document text
- https://anukulagrotech.com/userfiles/file/54329245109.pdfIn PDF document text
- http://mai-colle.jp/userfiles/file/15946317562.pdfIn PDF document text
- http://straps.by/ckfinder/userfiles/files/wewipuzopafusu.pdfIn PDF document text
- http://alexanderjamesbackcatalogue.com/userfiles/file/xumajulezepusavu.pdfIn PDF document text
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/fc1c9deb1e862ab92e34430859ebd32b/95366587907.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=will+redmi+note+8+pro+get+android+11PDF link annotation
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013c61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C61 | 17276 bytes |
SHA-256: a23adfd9a769f663b70af168fd86bc083eccb2a40c3894826eea1ca53828ff8a |
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font_01_sfnt_off00016997.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16997 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000181ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x181AE | 10820 bytes |
SHA-256: 0714be86d17e170f6e06f66a335257864903a00ddc7277c1f2117a334c7f0133 |
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