MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with multiple URLs pointing to potentially compromised or disposable hosting. The document body is unreadable, but the presence of numerous external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 http://twilaw.com/files/files/gamunogironimutoxefa.pdf In PDF document text
- https://culturasiapamplona.com/guiarte_userfiles/files/zuvapibe.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/7402f70037f6d6d9738b92f7e27de190/48617931129.pdfIn PDF document text
- http://abbuffalowings.com/uploads/files/20054993370.pdfIn PDF document text
- http://dallapietamarchisio.it/userfiles/files/kixitusun.pdfIn PDF document text
- https://rajaunited.com/contents/files/57841803601.pdfIn PDF document text
- http://live-lessons.net/lcj/web/uploads/assets/file/94488769839.pdfIn PDF document text
- http://charugarware.com/DEVELOPMENT/charu_garware/uploaded/userfiles/file/zaran.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/16137fd3d139ec---87679740622.pdfIn PDF document text
- http://restavratorstvo.com/ckfinder/userfiles/files/nojesamudiwoxam.pdfIn PDF document text
- http://99hospitalitygroup.com/ckfinder/userfiles/files/65124099242.pdfIn PDF document text
- http://hasanmasat.com/ckfinder/userfiles/files/sajefavadusorusu.pdfIn PDF document text
- http://studiomalpocher.it/userfiles/files/78299027932.pdfIn PDF document text
- http://arnoldbolingbroke.com/ckfinder/userfiles/files/xilabapaxurunixavu.pdfIn PDF document text
- http://gesundezellen.de/neu/userfiles/file/zuxomot.pdfIn PDF document text
- https://kettosallampolgarsag.net/imagini_ws/pixavisavijibade.pdfIn PDF document text
- https://kimansion.com/uploads/file/53869141608.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/teo75dcnhl2bjsd6t5a6ii7coa/3615873579.pdfIn PDF document text
- http://kbinteriery.cz/userfiles/file/turefu.pdfIn PDF document text
- http://kavtas.com/images_upload/files/30329082867.pdfIn PDF document text
- https://sdhouse.info/ckfinder/userfiles/files/garubujegiriwitoxoveja.pdfIn PDF document text
- http://uchid.com/uploads/file/5776675665.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613147947749f---28954235661.pdfIn PDF document text
- http://bckbytow.naszbip.pl/img/upload/files/91221427910.pdfIn PDF document text
- http://gpsputhuppally.com/userfiles/file/laripoxigomabudojedutuva.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=biology+10th+edition+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_off0000b40b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB40B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cc1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC1D | 14840 bytes |
SHA-256: 8574686b9890c9742ff211740af7e66fda9c4df88aeea508dde3756ec395efef |
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font_02_sfnt_off0000f12a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF12A | 10688 bytes |
SHA-256: cdd459a076680aad8659a608dcb70d1694d2983e22bb57362e988531002e8e31 |
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