MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to lure users to potentially malicious content. The ClamAV detection and ML classifier strongly suggest a phishing or trojan payload is being distributed through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://weorderfood.com/uploads/files/bekotolapipajikoduvepa.pdf In PDF document text
- http://drivescuolaguida.it/userfiles/files/kibumure.pdfIn PDF document text
- https://hartwellcook.com/wp-content/plugins/super-forms/uploads/php/files/426212ba4740fdb78f655df4017759cc/62756301474.pdfIn PDF document text
- http://wienbildarchiv.com/upload_files/files/86534813646.pdfIn PDF document text
- http://intranet.uts.edu.co/portal/app/ckfinder/userfiles/files/bogepiraxut.pdfIn PDF document text
- http://www.ez4parcel.net/upfile/files/2021/07/14/46003189412.pdfIn PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/16120306a2b492---pubepij.pdfIn PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0ec2406697---7751064360.pdfIn PDF document text
- http://yakutiaprime.ru/SITE/files/editor/file/nopometorumibunag.pdfIn PDF document text
- http://aa-nusd.jp/59890539160.pdfIn PDF document text
- http://arcomproltd.com/userfiles/file/13285117650.pdfIn PDF document text
- http://lammensfilip.be/uploads/files/jasoxizevazafevutivo.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607843006e09d---naxokuxisazobu.pdfIn PDF document text
- http://obasekiestates.com/UserFiles/file/nuxorodabifujanexalavizer.pdfIn PDF document text
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/1ac8a8da4fa85561f847548f5c809feb/46279405000.pdfIn PDF document text
- http://lindendirect.com/ckfinder/userfiles/files/45589808528.pdfIn PDF document text
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/3699166c37b7fe7cdb0359eac577e2b8/sabanipibakatole.pdfIn PDF document text
- http://metaglas.kr/userData/board/file/23298770747.pdfIn PDF document text
- http://caratow.eu/userfiles/file/dowovogi.pdfIn PDF document text
- http://drentmedischadvies.nl/uploads/files/54237822457.pdfIn PDF document text
- http://centromp.it/userfiles/files/26710000409.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=forex+trading+tips+for+beginners+who+want+to+earn+pdfPDF 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_off0000d69d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD69D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eeb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEB4 | 11036 bytes |
SHA-256: aee0472fb60b976dea9ce83abdfb29aa50d45937309e3f11b2ccd98e79de2206 |
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font_02_sfnt_off000107f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107F2 | 16188 bytes |
SHA-256: 9c184f3132311fff4bebb04f0861ad985028f9c286a4a6da53815c0c9285f9a6 |
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