MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to compromised WordPress upload storage, indicating a link farm designed to redirect users to potentially malicious sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9931
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://seamcc.com/UserFiles/files/28805602700.pdf
- https://fruzsiflame.hu/userfiles/file/xawiliza.pdf
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/70cf7ebb9990dd40e35bd0fb0e3fe264/gilidon.pdf
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609a7a783d8fe---vipunizurivimuxurovag.pdf
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a621ceb5ef8---54487579098.pdf
- http://vitanova-cattery.com/upload/file/29915451731.pdf
- http://armanetti.com/images/35510011815.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d65d3360c0---67930097504.pdf
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d44cb9c948---xolafagokalenujusijil.pdf
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/7cff03c7ba9092bb4af23faf91195ab5/39034507305.pdf
- https://chiuman-hk.com/images/file/55880243191.pdf
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/a45a37ad45708185132fabccd335894b/mafatusuwokisidoju.pdf
- https://oddluzanie.net/userfiles/file/lotujetag.pdf
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/00d3c4522721fb57892c09e89465094b/14750387361.pdf
- https://marljivo.hr/UserFiles/files/jopoxulizajul.pdf
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa80b967436---donepulibejabimunu.pdf
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8b831a576---vokezolupikaselaxugagefu.pdf
- http://workprohealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070df4bee150---34009314941.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/4971f0ef7d819a86e2130bf423ff8d19/96709926778.pdf
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4db68307c3---57294851709.pdf
- http://splogservice.ru/content/file/37013928271.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077def60f394---17965991851.pdf
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d576c2cd4b5---vexefoled.pdf
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab7acc2aabc---16535922757.pdf
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/2f9a18c8b3a6c97fe7efcea56eaf70df/39515761523.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=verbal+hallucinations+anxiety
- 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_off000146e2.bin333d3247974279cb957b2a8b3945972fb4d51c0fac8cdd07defeff2977dc4239 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146E2 | 10752 bytes |
font_01_sfnt_off00015f98.bindbe049cae07052c9e062ca06bc13cc10fdfcb310211561dde580473e169f0d8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F98 | 16784 bytes |
font_02_sfnt_off00018b3b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18B3B | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.