MALICIOUS
252
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links designed to create a link farm, likely for SEO manipulation or to redirect users to malicious sites. The presence of a link to a known malicious redirector and the ML classifier's high confidence score indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded links suggest a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://traffking.ru/123?utm_term=biggest+law+firms+in+nj In PDF document text
- https://bewapuvin.weebly.com/uploads/1/3/1/4/131453684/a6fbd90d73.pdfIn PDF document text
- https://gutomaxitokivi.weebly.com/uploads/1/3/1/3/131383747/gawovu.pdfIn PDF document text
- https://denasigetul.weebly.com/uploads/1/3/4/3/134332190/besububopi_kuwuburema_wubewegovoxupup_rinesojutob.pdfIn PDF document text
- https://rubosesizip.weebly.com/uploads/1/3/4/7/134744628/kafij.pdfIn PDF document text
- https://gubetixe.weebly.com/uploads/1/3/4/3/134314982/texojitoxedon.pdfIn PDF document text
- https://texitanoz.weebly.com/uploads/1/3/0/7/130739996/sutonolob-taniwov.pdfIn PDF document text
- https://zesopupejilit.weebly.com/uploads/1/3/0/7/130738861/c727a5bcd2cde91.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/5eefd260-47ac-4fdf-b59c-0f054eda06ea/watch_out_download_mp3.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d995d99f-c646-4b5b-b0dc-684f156b5f81/88810702848.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4dfd76b5-c758-4ddf-a5d2-0272e44ab086/coi3_compound_name.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5c1a5642-7846-4723-97d5-58fbd1bdaa09/wewibit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4f9ecd54-c285-47ef-9835-3894a4c261f4/wise_onion_rings_vs_funyuns.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a029dae-b4ec-4727-ada3-a358e1fd368e/mewitovegatiruf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6af6b1f3-9d21-464c-b0de-c91ea62a102a/45557827078.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ce0c3e6-c2c3-4973-8b7f-45ceb2a0ac95/donu_donu_video_song_download_hd.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_off0000dd46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD46 | 5304 bytes |
SHA-256: f38ddd97ccb8435c9de153705aa30ece82a0a73369b1069e1dc477b60304dfdc |
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font_01_sfnt_off0000ef58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF58 | 11584 bytes |
SHA-256: 9ada49242327af4178f0a3cf332a57d6b4434d6fdafedd1157bf1799ff2d7e1b |
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