MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to external PDF files hosted on compromised websites, a common tactic for SEO manipulation or distributing further malware. The ClamAV detection and ML classifier strongly indicate malicious intent. While no scripts were extracted, the structure and URL patterns suggest a phishing or content distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9928
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://windmill-bv.com/userfiles/files/kufosusoduwulivilita.pdf
- http://vtvxm.vn/userfiles/file/losife.pdf
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/16073639948b53---69980224990.pdf
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/160bbe2a3ed1cc---lowilifa.pdf
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607da3a397606---tokupapefazunup.pdf
- http://phatnang.com/media/ftp/file/62563842199.pdf
- https://www.themeshcowork.com/wp-content/plugins/super-forms/uploads/php/files/1433b955b80f4957e1f75866827a9acf/61231483149.pdf
- http://happysmilecard.com/uploads/files/diwatepafutazufejo.pdf
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160912b8005d92---44438392208.pdf
- http://toyteepee.com/uploadfiles/file/210522171254793999h1230c.pdf
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abd05479504---zusikumogabexajusinam.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160771b68a3e11---40085999701.pdf
- https://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/786b8d63c65806c8850898cd33f32e60/bitumevotazedapedob.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075e602a971a---40559218298.pdf
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a07a59840e6---dozozino.pdf
- https://cashmeredreams.com/wp-content/plugins/super-forms/uploads/php/files/27c7c0b0e4737f60ec78e39f9cb688ee/xuxuwezojebo.pdf
- http://zlato-invest.cz/upload/files/xexofemezalusuzekok.pdf
- https://www.swx.global/wp-content/plugins/super-forms/uploads/php/files/f17db129b32144efcd7272d229e827e0/kipofovunasapekuxu.pdf
- http://aptchasers.com/FCKeditor/userfiles/file/83590088844.pdf
- http://surrattsville69.com/clients/8/81/8122276c22396d7fa0996010cc369f50/File/zavolakezaditamedixepeko.pdf
- https://aspirans.com/files/file/6299887675.pdf
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/160aa248d5eae8---81380868328.pdf
- https://www.couleurs-et-jardin.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160c06e4f3d122---13063833380.pdf
- http://atek-ent.com/upload/file/40107482958.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=dreamed+or+dreamt
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011e78.binf24b674807fa3f8768e37a3ad750e6b825cdcada48e24ddc9a104fc3dc4d3ecd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E78 | 17564 bytes |
font_01_sfnt_off00014c16.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C16 | 16792 bytes |
font_02_sfnt_off0001642d.bina2799e8980d71d74c169ed8947700f9ece68b655c9bf399d3c8aa84953c1d4d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1642D | 10000 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.