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 0.9997
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://golowaki.ru/strik?utm_term=hoover+windtunnel+2+high+capacity+pet+uh70811pc PDF link annotation
- https://cdn-cms.f-static.net/uploads/4501385/normal_5fdbe59b8d510.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4417805/normal_5ff266ae0de13.pdfIn PDF document text
- http://zixaxagewan.mypressonline.com/44238741259.pdfIn PDF document text
- http://newipufisatag.scienceontheweb.net/xageju.pdfIn PDF document text
- http://pepirizibizedel.22web.org/39039671375.pdfIn PDF document text
- http://gopusoduj.mygamesonline.org/kitanuwunenapet.pdfIn PDF document text
- http://tadigewatogonun.22web.org/baidu_onekey_root_tool.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://litipodetipuwi.epizy.com/78679143307.pdfIn PDF document text
- http://muvalinifotu.rf.gd/6423869839.pdfIn PDF document text
- https://16564176-4c62-44d7-82e3-1dea6b832d73.filesusr.com/ugd/5e57cf_c20b0ad441094fe18bcccf8abc0ce574.pdf?index=trueIn PDF document text
- https://fa90eb46-aa9b-4fd1-a2e8-e903ec8e50a4.filesusr.com/ugd/575fb0_d8720dce0cc84c1b98a915ad7efef5fe.pdf?index=trueIn PDF document text
- https://97d49ff2-d914-4ae4-8ac8-5e5cf5f77cad.filesusr.com/ugd/6350c7_db13f20daf61453c9becfff2a4b2d87f.pdf?index=trueIn PDF document text
- http://zuwukab.rf.gd/titeluki.pdfIn PDF document text
- http://madepadejatutof.onlinewebshop.net/is_there_a_family_tree_template_on_word.pdfIn PDF document text
- https://d4078116-a2d5-466f-97e6-20d899f6ca30.filesusr.com/ugd/576447_9db3297b46394f1c8403809c59e6b649.pdf?index=trueIn PDF document text
- https://1ffb5d6c-d890-49e0-9b87-dc10fbfa49e2.filesusr.com/ugd/8bc2a6_6c8c2015de124318af02c39257804495.pdf?index=trueIn PDF document text
- http://wadoromutisagar.myartsonline.com/executioner_meaning_in_urdu.pdfIn PDF document text
- https://0e098354-e5d1-4afc-9be7-763a70ae5e44.filesusr.com/ugd/ef253e_f5c1bd9ec66447ff92cfa0d7b12fc0ff.pdf?index=trueIn PDF document text
- http://sibubixusa.epizy.com/timovuzivewafagenipe.pdfIn PDF document text
- https://5457524e-bace-410a-9ce7-c8d8bc0eedea.filesusr.com/ugd/f0ffd0_2550b312167f413dac24b64b4b64504d.pdf?index=trueIn PDF document text
- https://981168d4-05fc-44b6-871d-73371d7e8cf1.filesusr.com/ugd/87d215_5fd1fb1be02949b8a25b8ee859225234.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e52b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE52B | 5972 bytes |
SHA-256: cd9230853bfaee925433ef5318a2d2c7eabccd77aae985ffde666df7709baf64 |
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font_01_sfnt_off0000f99e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF99E | 11572 bytes |
SHA-256: d1b340b95dea4beeda351fd7b5d60646afb093ef8f8662daba16815a362d3972 |
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