MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The file functions as a link farm, containing numerous URLs that point to compromised CMS upload directories. These links likely serve as a distribution mechanism for further malicious content or phishing attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://pmsp-me.com/userfiles/files/vimidurebabanunu.pdf In PDF document text
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/6j00tsugt0muvcrerf20rfits6/81793752248.pdfIn PDF document text
- https://q-web.ro/wp-content/plugins/super-forms/uploads/php/files/3us1qpolarcn634pevi94cqc2b/48297870131.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/160930fdcd4b43---36384450146.pdfIn PDF document text
- http://bike-aholic.com/UserFiles/file/47573483873.pdfIn PDF document text
- http://teknis.it/userfiles/files/rafawodufefetipejibuba.pdfIn PDF document text
- https://ferdavagnar.is/images/fck/file/bikarujolidilowudopoju.pdfIn PDF document text
- http://wallsfamilyreunion.com/clients/876683/File/nusefulejave.pdfIn PDF document text
- http://www.thaiboat.net/image/upload/File/54812289164.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e42140c357---ruwaw.pdfIn PDF document text
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16075e90ca7686---33695471444.pdfIn PDF document text
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087d578bfae8---bavigetibigupusuxeb.pdfIn PDF document text
- http://www.look4job.gr/images/_user_na/file/riked.pdfIn PDF document text
- http://bezagsecurity.cz/userfiles/xopasurotizofojoko.pdfIn PDF document text
- http://anandtouristcorporation.com/uploads/88621893719.pdfIn PDF document text
- https://nabil-doukali.com/userfiles/file/60765939330.pdfIn PDF document text
- http://johndanton.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/nomidamegotanaxij.pdfIn PDF document text
- https://alllegaltask.com/wp-content/plugins/super-forms/uploads/php/files/9d32m5bjoot7p38neja8et620h/69215248209.pdfIn PDF document text
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/f37496c008b460bb68bccfd1c55e2d8a/gapirulu.pdfIn PDF document text
- http://albino-pitti.com/pub_img/file/waxitifafidafagilepopobi.pdfIn PDF document text
- http://babyshelter.net/assets/upload/files/lokebomodato.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1609ef139d464a---vemepareruvaram.pdfIn PDF document text
- http://irk-yoga.ru/upload/files/golixelupep.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=swords+and+sandals+4+mod+apkPDF 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_off0000e0c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0C9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f8db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8DB | 17800 bytes |
SHA-256: d07a824e9528a538faa788603cb6347ced2bb690d6ab7f1b3ee45a5a5b7b74c9 |
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font_02_sfnt_off000127c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127C3 | 10560 bytes |
SHA-256: 0211a15552da843b115e98a845d88aff4c5b72a627b92d30c19d6a3169657bee |
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