MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a ML classifier and ClamAV, indicating a high likelihood of malicious intent. It contains a link farm pointing to numerous external URLs, many of which are hosted on potentially compromised or disposable domains, suggesting a phishing or malware distribution scheme. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM and PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM firings reinforces this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://flyags.com/editorResources/file///luvabizo.pdf In PDF document text
- https://samsungdvmklima.com/upload/ckfinder/files/pifufajimaxo.pdfIn PDF document text
- http://xn--80aaaaadfwa5aftjhxrkcrg8iwc.xn--p1ai/pict/file/bufewates.pdfIn PDF document text
- http://babamoleskine.com/files/file/49319698420.pdfIn PDF document text
- https://anpheatingandac.com/nbloom/fckuploads/file/votuzavelamiriren.pdfIn PDF document text
- https://businessincasey.com.au/application/third_party/ckfinder/userfiles/files/pubadutadam.pdfIn PDF document text
- https://proia.bg/userfiles/file/98787406829.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/1612fcd178dec3---43515386433.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/25491436362.pdfIn PDF document text
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/qtvef50rscdht83qbbddhmjtr1/82889282775.pdfIn PDF document text
- http://www.ruben.pl/ckfinder/userfiles/files/bexixesuletexanejivuxi.pdfIn PDF document text
- http://www.loicadesacavem.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbf9415094---furiwine.pdfIn PDF document text
- http://an-ocn.ru/ckfinder/userfiles/files/24261680479.pdfIn PDF document text
- http://gtlfuelmarine.com/userfiles/file/89417009332.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/qe0ra6eh2ml67erpq3m30mnvi1/lokibimogobokogula.pdfIn PDF document text
- http://hatdesechia.com/storage/ckfinder/files/32759099865.pdfIn PDF document text
- http://chayka-svg.ru/files/31716612323.pdfIn PDF document text
- http://albertopizzetti.it/userfiles/files/41411452715.pdfIn PDF document text
- https://1sis.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135ef99eb6ac---bimunajumulononunuvir.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138e466a4d31---61866183291.pdfIn PDF document text
- http://brmhn.com/userfiles/file/20210907055125_ljiky0.pdfIn PDF document text
- http://colafranceschi.it/userfiles/files/famuga.pdfIn PDF document text
- https://rhythmcprandfirstaid.com/wp-content/plugins/super-forms/uploads/php/files/0ee9d6d7179ce334b532f0c7070cf962/batakinuwu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=fake+ip+location+androidPDF 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_off000101e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101E1 | 10408 bytes |
SHA-256: 2ecc77530d1f195f698e6a306fc2e33099ddc57cbe8010eeae1539bc9541f3ff |
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font_01_sfnt_off00011983.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11983 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013195.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13195 | 18100 bytes |
SHA-256: ad6c116d60d9109fec852c851717f7ff6ad237bdc8003797eefdfeda08febca3 |
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