MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, with numerous embedded URLs pointing to potentially compromised or disposable hosting. These links likely serve as a lure for phishing or to distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://faisaltowel.com/survey/userfiles/files/96220711984.pdf In PDF document text
- http://cleannshieldflorida.com/wp-content/plugins/super-forms/uploads/php/files/8ed1878368a477f2dd6c1fb82e2826a2/ralinezogolifaf.pdfIn PDF document text
- http://kanchanaspa.com/ckfinder/userfiles/files/samobelakevetadi.pdfIn PDF document text
- http://eugensa.lt/app/webroot/uploads/userfiles/files/46711482379.pdfIn PDF document text
- http://wcsps.com.tw/ckfinder/userfiles/files/33902812656.pdfIn PDF document text
- https://avukat.dnsaktif.net/upload/files/jotawurego.pdfIn PDF document text
- https://telorgabus.com/contents/files/bowavatatoziganitason.pdfIn PDF document text
- https://listocrm.com/userfiles/files/vuwakidep.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/16130f5fb72b46---darikozu.pdfIn PDF document text
- http://veszpremkosar.hu/_user/file/wumovuvo.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612ebf9873de5---zaxozamupepetawivisexi.pdfIn PDF document text
- https://jackinthegym.com/uploads/files/202109030823388422.pdfIn PDF document text
- http://xn--80aadq3ae7aa5k.xn--p1ai/upload/file/19246155710.pdfIn PDF document text
- http://ukonlinedirect.com/userfiles/files/xagetarodafu.pdfIn PDF document text
- http://akcjonariusz.com/UserFiles/file/54613368715.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/72573723274.pdfIn PDF document text
- https://www.hkha.org/ckfinder/userfiles/files/80357142893.pdfIn PDF document text
- http://www.gamylai.vn/uploads/files/fagisaxaxomezaxa.pdfIn PDF document text
- http://35ct1.com/images/ckImageFiles/files/25170995281.pdfIn PDF document text
- http://nontaromclinic.com/ckfinder/userfiles/files/nabewusoriwijojizezesut.pdfIn PDF document text
- https://milliondollardesiclub.com/upload_files/featured/files/supuvufanadizosopafazadaz.pdfIn PDF document text
- http://wuxihemei.com/ckfinder/userfiles/files/20210905_121640.pdfIn PDF document text
- https://spbmworld.com/anaeter_capital/siteadmin/userfiles/files/kazelusedazajibel.pdfIn PDF document text
- https://sadex.pl/fck/file/7001908448.pdfIn PDF document text
- http://njchemland.com/upload/files/30181309670.pdfIn PDF document text
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/161372267c414f---63289621580.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=update+android+studio+to+latest+versionPDF 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_off0000e31e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE31E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fb35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB35 | 10560 bytes |
SHA-256: f0b6fc68b4c31905658cad02e28e9e788ebfb1f86d0588cd7b91eb8649a2dd7d |
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font_02_sfnt_off0001136c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1136C | 17960 bytes |
SHA-256: 2b786e2ee9ca8a7e8cdfeb1da159d96f4eee42d9a58e7a8407fa6e680f911839 |
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