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 as malicious, including a high ML score and ClamAV detection. It contains a link farm pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to distribute malware or phish for credentials. The presence of external URIs and a link farm indicates a likely spearphishing attachment attack vector, aiming to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://gadkowski.pl/repository/filemanager/file/nonitojatat.pdf In PDF document text
- http://showplus.ae/userfiles/files/14119128506.pdfIn PDF document text
- http://redondoclassicburger.com/uploads/files/99024856293.pdfIn PDF document text
- https://nbretail.com.vn/ckfinder/userfiles/files/53664499437.pdfIn PDF document text
- https://stephankeppel.com/userfiles/file/doliwu.pdfIn PDF document text
- http://bordahusfeldolgozo.hu/editor_up/89744344172.pdfIn PDF document text
- http://chelseafoodmart.com/uploads/files/tawopuzurepumolojofizirug.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/64608130026.pdfIn PDF document text
- http://hstechno.com/userData/ebizro_board/file/zakatezitotofopulefenefa.pdfIn PDF document text
- http://dioblina.eu/userfiles/file/dobuvusumanozubokitek.pdfIn PDF document text
- http://goddesshair.net/upload/users/files/50808409869.pdfIn PDF document text
- https://highlander-inn.com/assets/userfiles/files/60149242574.pdfIn PDF document text
- http://tccsrl.org/userfiles/files/38018060475.pdfIn PDF document text
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16130458a0fe6d---xavabekaxunuxukeped.pdfIn PDF document text
- http://babywagen24.de/userfiles/file/69742396079.pdfIn PDF document text
- http://aucoindeshalles.com/menu/file/sajufolokidira.pdfIn PDF document text
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145c9ab095a4---11391045609.pdfIn PDF document text
- http://michael-dhom.com/webseiten/file/dofumevopitasejalab.pdfIn PDF document text
- http://allseasonsart.com/uploads/fck_uploads/file/19894659956.pdfIn PDF document text
- https://poker-fire.de/file/kamovadogalukaki.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=free+fire+link+download+apkPDF link annotation
- https://bxthirteen.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/e9e018833ea10c131e5376a46c710324/xijebowixe.pdfIn PDF document text
- 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_off0000af16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF16 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c72d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC72D | 10380 bytes |
SHA-256: 343af6302af692686b8335a5b39027242c9ebf8fe2afc01864a6d978eb9d1d59 |
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font_02_sfnt_off0000deb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEB3 | 14624 bytes |
SHA-256: ff05266473b1d5f6e1a8f91981283565498a5c51597e946ef83a389df02ef3ed |
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