MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to numerous websites, many of which appear to be compromised or hosted on disposable infrastructure. The presence of external URIs and link farm characteristics suggests a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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 https://www.adilaltinsoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160709e9f01313---80884038806.pdf In PDF document text
- http://comp-art.ru/userfiles/file/65854535184.pdfIn PDF document text
- http://castanienfamily.com/clients/74558/File/dadiwonemaloravopipot.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16072117938089---26799230329.pdfIn PDF document text
- http://acpiindia.com/userfiles/file/83113477476.pdfIn PDF document text
- https://wilsonbarrera.com/inicio/wp-content/plugins/formcraft/file-upload/server/content/files/1607c7c2bb5f0f---2363285060.pdfIn PDF document text
- https://duvarkagidierzincan.com/userfiles/file/2613561045.pdfIn PDF document text
- https://igescanada.com/ckfinder/userfiles/files/35425428499.pdfIn PDF document text
- http://fandimnarodaku.cz/upload/file/10890328858.pdfIn PDF document text
- https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/0c486540426fd8b72beae80ff45788fe/zowonaramalaw.pdfIn PDF document text
- https://binarbaidservices.com/public_html/userfiles/file/79570210692.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f4b9cee008---kokabuk.pdfIn PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/i0dhhugvc1ilkignkqol1nu5sl/77976238644.pdfIn PDF document text
- https://lightsourceindiana.com/wp-content/plugins/super-forms/uploads/php/files/a882c72b777302e6b92a2756a38ed44e/mibepajewabi.pdfIn PDF document text
- http://igigeothermal.jp/userfiles/file/nebakanav.pdfIn PDF document text
- https://magazinul-de-instalatii-sanitare.ro/app/webroot/files/userfiles/files/borotowusagekowima.pdfIn PDF document text
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/8aa03214fcd2dc08ad2b4366c63e75c9/tozibowokenos.pdfIn PDF document text
- http://mitchelllawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/32229534271.pdfIn PDF document text
- http://naasschoolofmotoring.ie/fckeditor/userfiles/file/27920066251.pdfIn PDF document text
- https://lolakarimova.uz/ckfinder/userfiles/files/sefimutezusagopukiju.pdfIn PDF document text
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16083c3bc7c716---54532832726.pdfIn PDF document text
- http://tkhomedeco.com/assets/uploads/ckedit/files/20210611061342.pdfIn PDF document text
- http://nt-module.ru/ckfinder/userfiles/files/befozozaxivu.pdfIn PDF document text
- http://xn--h1aaebbkfib4a.xn--p1ai/sadm_files/nijugolimufux.pdfIn PDF document text
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b64b42dc1---warojemod.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=c%C3%A1ch+fake+gps+pokemon+go+2020+iosPDF 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_off0000b787.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB787 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF9E | 11228 bytes |
SHA-256: 7c377286ca6a480f6e8d2b8cd00ac7f8af3adc6b66d1c3431a0d5f5822e3ef72 |
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font_02_sfnt_off0000e966.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE966 | 15664 bytes |
SHA-256: dddcc6c45b9ac19f79c6a15232727dcc3c0d55267be056c6583b3b039e3430b9 |
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