MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm pointing to various PDF files hosted on potentially compromised websites, suggesting a phishing or malware distribution attempt. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates the document likely instructs the user to open a password-protected archive, a common tactic to bypass gateway security.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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 https://himalayanwanderer.com/himalayan/userfiles/files/gisadukopujujizefefo.pdf In PDF document text
- http://masterkontroll.hu/ckfinder/userfiles/files/xajafe.pdfIn PDF document text
- http://elateridae.com/images/FCKeditor/file/66491860762.pdfIn PDF document text
- http://zxpgw.com/userfiles/file/zilujironini.pdfIn PDF document text
- https://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610dfe0cae381---vatibena.pdfIn PDF document text
- http://commune-bourre.com/userfiles/file/gugalo.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc7f85acc8---rolijemagopugizatabonaw.pdfIn PDF document text
- https://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/oqmnrhoudif2uulmi7qp7l9tes/vemuwibufikipuxejusoga.pdfIn PDF document text
- http://www.bandungmesin.com/file/givezakodofupatodi.pdfIn PDF document text
- http://soft-pro.hr/upload/datoteke/sabiximibejuluvu.pdfIn PDF document text
- https://slide-bearing.com/d/files/52901973324.pdfIn PDF document text
- https://tempatpasang.com/contents//files/29287791390.pdfIn PDF document text
- http://mstreatmentadvances.com/userfiles/files/nosowawivu.pdfIn PDF document text
- https://morabia.fi/images/file/nosalabam.pdfIn PDF document text
- http://babamoleskine.com/files/file/xubupipononuvuzejoz.pdfIn PDF document text
- http://partnercable.hu/files/58637634095.pdfIn PDF document text
- http://beerskiboot.com/img/upload/file/70295566774.pdfIn PDF document text
- https://almondzwealth.com/administrator/imagetemp/file/fixesezabupilezezubokugif.pdfIn PDF document text
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/6fc9c16560fd82fb84357a942f3a5bf6/fijufuxuxa.pdfIn PDF document text
- http://xn--9w3b11kh5l.com/ckupload/files/jikapuxagufakixuramu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=pdf+remover+freePDF 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_off0000cdb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDB2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e5c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5C8 | 9912 bytes |
SHA-256: a80e3db674b3693b4109fcfdd884b3ab834c1a701c1b8b0fc13a977fd916fa01 |
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font_02_sfnt_off0000fbaa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBAA | 16916 bytes |
SHA-256: 0539effd7aefec174ffe520deea5d74334d8e2ab6c320546540397e9f9a004ee |
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