MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, specifically identified as a phishing or trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO spam operation. The embedded URLs likely serve to redirect users to malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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
-
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
-
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 https://jacksth.ru/award?keyword=amino+acids+introduction+pdf PDF link annotation
- http://joxutodotuwosej.22web.org/mapin.pdfIn PDF document text
- http://tigadugutuvatix.mygamesonline.org/contract_administrator_job_description.pdfIn PDF document text
- http://xiwesesakuvel.medianewsonline.com/liquide_amniotique_meconial.pdfIn PDF document text
- http://lorezagosuvese.scienceontheweb.net/rivijum.pdfIn PDF document text
- http://vololagabedopi.22web.org/fifikor.pdfIn PDF document text
- https://benesigonej.weebly.com/uploads/1/3/1/6/131607635/545accce6eaa.pdfIn PDF document text
- http://fijexojor.getenjoyment.net/ap_grama_sachivalayam_books.pdfIn PDF document text
- https://sojabejob.weebly.com/uploads/1/3/4/8/134890412/7964286.pdfIn PDF document text
- https://neverazu.weebly.com/uploads/1/3/4/9/134901342/640a8880beb476.pdfIn PDF document text
- http://konalofasu.mywebcommunity.org/storm_kings_thunder_best_class.pdfIn PDF document text
- https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/da466cf6cb.pdfIn PDF document text
- https://naxozafo.weebly.com/uploads/1/3/1/4/131483391/dujemuse.pdfIn PDF document text
- https://turamidiwirak.weebly.com/uploads/1/3/4/3/134340523/lanikuzu_kevutovaridaxo.pdfIn PDF document text
- https://gudetopop.weebly.com/uploads/1/3/0/9/130969639/mezun.pdfIn PDF document text
- http://tivuximuliku.mygamesonline.org/srimad_bhagavatam_with_commentaries_free_download.pdfIn PDF document text
- https://bofazereb.weebly.com/uploads/1/3/4/6/134675062/mukumarukuxa_nusedijosow_wanufegopirat_zikazen.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://gakamaxoluzes.atwebpages.com/45140124224.pdfIn PDF document text
- http://gekunulew.epizy.com/tratado_elemental_de_derecho_romano_petit_eugene.pdfIn PDF document text
- http://fovuwikotunepam.rf.gd/jamununiter.pdfIn PDF document text
- http://zudupaxub.myartsonline.com/86155803314.pdfIn PDF document text
- https://5bf49506-6ef1-42f8-8f90-7e3689255fd3.filesusr.com/ugd/8fe1bf_a5b19e329e52487baf8a80b420aad520.pdf?index=trueIn PDF document text
- https://b998fa74-583e-446a-a2a7-67f41460fdb2.filesusr.com/ugd/e081f8_b95023a9084f4d6e901189d4c7abadfc.pdf?index=trueIn PDF document text
- https://673fcb93-492a-40d1-a7cc-77260b5c7816.filesusr.com/ugd/62d21a_41bc893e8c06444baf5ca65a050d8e46.pdf?index=trueIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001035c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1035C | 5024 bytes |
SHA-256: 8b6d9a575ded2ed74f6049616e827904c070c3d78e64477c9074b77dd8dc02cb |
|||
font_01_sfnt_off00011442.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11442 | 10460 bytes |
SHA-256: ac53a82ff75fc172a4471a2cf7c3dcd7dd42a29ec34023c3f878b2c8fffd55c8 |
|||
font_02_sfnt_off00013810.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13810 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.