MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
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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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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External URI info PDF_URIPDF contains an external URL action
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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://botokaw.ru/strik?utm_term=how+to+draw+a+toga+easy PDF link annotation
- https://jalizirut.weebly.com/uploads/1/3/5/3/135308553/a684fb226.pdfIn PDF document text
- http://garanibukumom.scienceontheweb.net/applied_economics_book_for_grade_11.pdfIn PDF document text
- http://storergoods.site/42755128392mccnx.pdfIn PDF document text
- http://boevoenlp.com/434629705390gi81.pdfIn PDF document text
- http://sozimaxetupow.mywebcommunity.org/star_wars_novels_chronological_list.pdfIn PDF document text
- http://mxbur.fun/cholestatic_jaundice_guideline6rhex.pdfIn PDF document text
- https://rifubagozoj.weebly.com/uploads/1/3/2/6/132695416/5aa8a3bc8.pdfIn PDF document text
- https://nepexinis.weebly.com/uploads/1/3/1/4/131438592/6054070.pdfIn PDF document text
- http://mazikopipovix.mywebcommunity.org/java_programs_on_arrays_and_strings.pdfIn PDF document text
- http://slmit.fun/suruwexusuguguwadufezngs9m.pdfIn PDF document text
- https://lalevajapogos.weebly.com/uploads/1/3/0/8/130874146/c0bc6ef1ca.pdfIn PDF document text
- https://mofizuzu.weebly.com/uploads/1/3/4/3/134316779/d75ed66a1ccd0.pdfIn PDF document text
- https://rexawalifutox.weebly.com/uploads/1/3/4/4/134458468/1134347.pdfIn PDF document text
- http://mopewogubit.getenjoyment.net/vowepovomidil.pdfIn PDF document text
- https://vevusivo.weebly.com/uploads/1/3/0/8/130874001/b90c4d029.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://s3.amazonaws.com/rewepalazamiso/dd_books_5e_set.pdfIn PDF document text
- https://s3.amazonaws.com/ravuxudibure/8716022067.pdfIn PDF document text
- https://s3.amazonaws.com/bajapovogam/are_sonic_toothbrushes_really_better.pdfIn PDF document text
- https://s3.amazonaws.com/liwafo/94335171186.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
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e632.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE632 | 4528 bytes |
SHA-256: e52fa075f5bddd90f9bf8e0de5a1aee3fa85e786d6ce3bc63c7f5743f7213945 |
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font_01_sfnt_off0000f622.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF622 | 5116 bytes |
SHA-256: 701ca67697b851af52d0eba66140a04cfeb082188c1d305e8b293e9863ff5127 |
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font_02_sfnt_off000107a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107A2 | 6148 bytes |
SHA-256: 0b38f6fd5e0b54bfa22d5adee1cfe00629fe134100fc7cfc1ad14a2ab7974207 |
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font_03_sfnt_off00011782.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11782 | 10612 bytes |
SHA-256: 9d61f3ed3a8245f51b18818c7416ccf4d0f74ef96ad1403f6d505a7feac4d5c0 |
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