MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code. The presence of numerous links pointing to potentially compromised WordPress upload directories and disposable hosting suggests a link farm designed to obscure the ultimate destination, likely a phishing or malware distribution site. ClamAV detection and ML classification further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/16111e9cc032c0---sofagiperoxideju.pdf In PDF document text
- http://englandmatchshirts.com/assets/file/xuzaminerojenon.pdfIn PDF document text
- http://smingames.com/ckfinder/files/39860927604.pdfIn PDF document text
- https://mmoxx.mn/userfiles/files/93662974928.pdfIn PDF document text
- http://all-vehicle.net/js/upload/files/5260684444.pdfIn PDF document text
- https://rainbowfurnitures.com/files/files/86308355986.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bb2f31f194---22457059497.pdfIn PDF document text
- http://xn--9w3b270a7kf.kr/data/editor/file/koxoruvijado.pdfIn PDF document text
- https://idfusionllc.com/wp-content/plugins/super-forms/uploads/php/files/fcec2bf731a70107469db224b60c9abb/93122678312.pdfIn PDF document text
- http://aj-freight.com/ckfinder/userfiles/files/93908542682.pdfIn PDF document text
- http://tasarimak.net/ckfinder/userfiles/files/75145227460.pdfIn PDF document text
- http://zaiger.ru/img/file/40109792906.pdfIn PDF document text
- http://sungsam.net/userData/board/file/wadit.pdfIn PDF document text
- http://signexpowholesale.com/project-new/christianbook/upload_images/file/34280589125.pdfIn PDF document text
- https://aslplastic.com/ckfinder/userfiles/files/modokixas.pdfIn PDF document text
- http://kleinschadenexperte.com/userfiles/file/fesorotimow.pdfIn PDF document text
- http://allaboutdowney.com/userimages/dabigejapel.pdfIn PDF document text
- https://rockyshairsalon.com/wp-content/plugins/super-forms/uploads/php/files/5sj4jnqs15evthfhm5t2i0a6v7/70746209974.pdfIn PDF document text
- http://poltinik.ru/userfiles/file/20694073819.pdfIn PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/100daaf85b3812e4ebf1c147734518aa/71195958438.pdfIn PDF document text
- http://primaria-ciocirlia.ro/media/file/wodezevuviluzo.pdfIn PDF document text
- http://pphu-joanna.pl/fckpliki/file/78256068601.pdfIn PDF document text
- http://mlight.cz/archiv/file/besugefapebufev.pdfIn PDF document text
- https://www.hotwaterfactory.com.au/wp-content/plugins/super-forms/uploads/php/files/cc3477378b6bdf6b07e16e6f1cba33ac/3279475978.pdfIn PDF document text
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/7omehith7gvmrr8h2n6rup8gnp/zutuxob.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=worksheet+grid+paperPDF 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_off0000c6db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6DB | 16520 bytes |
SHA-256: 1cc237d649377f94fb545f799b6c30a76fe6042876b237c2f644115921cf928a |
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font_01_sfnt_off0000f1b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1B3 | 10604 bytes |
SHA-256: 425ddb9ccfb3db861a006369c3c48bbb243643d2ac0b04d3b49995ea9dc65225 |
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font_02_sfnt_off000109ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109ED | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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