MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of embedded links pointing to various external websites, many of which are hosted on disposable domains or known malicious redirectors. The heuristic firings indicate this is a link farm designed to direct users to potentially harmful content, such as phishing sites or malware downloads. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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 links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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.
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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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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 https://cctraff.ru/wb?keyword=rolly%20legs%20apk In PDF document text
- https://vidatizotasajad.weebly.com/uploads/1/3/4/0/134017381/94ee903.pdfIn PDF document text
- https://fujuzelos.weebly.com/uploads/1/3/1/3/131380065/duliwepaxigoliz.pdfIn PDF document text
- https://site-1179658.mozfiles.com/files/1179658/vomosulazu.pdfIn PDF document text
- https://bigififipajug.weebly.com/uploads/1/3/4/7/134709095/vutaja.pdfIn PDF document text
- https://site-1176797.mozfiles.com/files/1176797/us_mcdonald_s_menu.pdfIn PDF document text
- https://site-1177591.mozfiles.com/files/1177591/popopufudibefudavirowux.pdfIn PDF document text
- https://site-1168486.mozfiles.com/files/1168486/apex_legends_app_store.pdfIn PDF document text
- https://site-1168202.mozfiles.com/files/1168202/72459471002.pdfIn PDF document text
- https://ranaxeli.weebly.com/uploads/1/3/4/4/134478161/zofivedixapevipupobi.pdfIn PDF document text
- https://xexidizufom.weebly.com/uploads/1/3/4/5/134508107/84b76.pdfIn PDF document text
- https://site-1203255.mozfiles.com/files/1203255/appium_for_windows_10_64_bit.pdfIn PDF document text
- https://xorizetevapaze.weebly.com/uploads/1/3/1/4/131438163/26fba16a9ef.pdfIn PDF document text
- https://site-1172346.mozfiles.com/files/1172346/wusozexozosusifubulixe.pdfIn PDF document text
- https://site-1179637.mozfiles.com/files/1179637/save_earth_images_with_slogans.pdfIn PDF document text
- http://xugafigipi.22web.org/zanunupow.pdfIn PDF document text
- https://namovisurov.weebly.com/uploads/1/3/5/3/135338224/mumimaxudipo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://dobejul.epizy.com/67892620616.pdfIn PDF document text
- https://s3.amazonaws.com/xoguwavosuje/rowuzenivenakodisutake.pdfIn PDF document text
- https://s3.amazonaws.com/wibadinavosunom/40560898113.pdfIn PDF document text
- http://kikexufan.epizy.com/9111698593.pdfIn PDF document text
- http://tosowepexinuf.epizy.com/free_pc_performance_benchmark_tools.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC06 | 5064 bytes |
SHA-256: 9390c395b5ee89b7a09f8dd54e30e8b55c4da21ef706fa79ec9b7658a06a4c4c |
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font_01_sfnt_off0000fd6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD6D | 10780 bytes |
SHA-256: c683fa7eadf688d36b96d80d45649d2af87540c1adf32ac6c5813a2e25ae743a |
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