MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains a large number of external links, suggesting it functions as a link farm designed to redirect users to potentially malicious sites. The presence of embedded URLs and the PDF_SEO_LINK_FARM heuristic strongly support this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://midufefew.ru/wix?keyword=bring+the+noise+bring+the+ruckus PDF link annotation
- https://cdn.sqhk.co/rabovafom/hgdsihQ/2020_election_map_live_updates_fox_news.pdfIn PDF document text
- https://cdn.sqhk.co/kotafuli/x9yjbOO/7395893189.pdfIn PDF document text
- https://bezatawe.weebly.com/uploads/1/3/0/9/130968967/dinebebakodaza-sikiz.pdfIn PDF document text
- https://xubejuvanexog.weebly.com/uploads/1/3/5/3/135311054/xobewadajuf_raxot.pdfIn PDF document text
- https://roxuvipiga.weebly.com/uploads/1/3/4/6/134637137/linulukapi_zeliwatusux_munaviraxazu_wujiroj.pdfIn PDF document text
- https://ganubidorebe.weebly.com/uploads/1/3/2/7/132740923/5782276.pdfIn PDF document text
- https://rolowuwojudazap.weebly.com/uploads/1/3/5/3/135302881/sodas-kewanisuwuzuw.pdfIn PDF document text
- https://xupubiwe.weebly.com/uploads/1/3/4/3/134339906/pupegigelavabisaja.pdfIn PDF document text
- https://cdn.sqhk.co/musutalivun/ji0cide/ninufu.pdfIn PDF document text
- https://cdn.sqhk.co/nizaveni/0PtjeSN/awards_for_all_application_form_2019.pdfIn PDF document text
- https://nodemudikukurev.weebly.com/uploads/1/3/5/3/135348567/vabetutika-gazaz-xunabi-wikon.pdfIn PDF document text
- https://mipajadotafev.weebly.com/uploads/1/3/2/8/132814286/235812.pdfIn PDF document text
- https://pobapuzelikawe.weebly.com/uploads/1/3/0/7/130739661/pupegajaw.pdfIn PDF document text
- https://kukonugaxa.weebly.com/uploads/1/3/5/3/135327287/pesanojegokawej.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
- https://de315c38-daa2-4293-b666-e554ba9b7d65.filesusr.com/ugd/564d2e_5a0d84605cf04983b6da172596f57783.pdf?index=trueIn PDF document text
- https://fe92b815-f0fe-4223-924b-659339f44b90.filesusr.com/ugd/8f64fc_8fe308fabc2242da82eff826f669bb4b.pdf?index=trueIn PDF document text
- https://ffb80149-315c-4936-8637-e87477b606fc.filesusr.com/ugd/e7410d_406641aa5a7d44e2b753a9ffc0a08432.pdf?index=trueIn PDF document text
- https://580b68e3-2104-4118-ae5b-4f285de1c062.filesusr.com/ugd/dad7b5_f492bb9201ac4a1384b350d06cad9bc8.pdf?index=trueIn PDF document text
- https://38c8c62e-1823-4c1e-8220-bc61efcc8a1c.filesusr.com/ugd/c24b9b_8024bd17fbd1406e8129c82edaa29a33.pdf?index=trueIn PDF document text
- https://d23eb412-52e1-45ef-a32a-0c032022daee.filesusr.com/ugd/03485a_5ddc752f90e14deb8f091db004c6e5f3.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_off0000eb83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB83 | 4956 bytes |
SHA-256: 5300c0f020c688a02155256219b5907061a08dfec363749b2776f883d83884cf |
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font_01_sfnt_off0000fc57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC57 | 11144 bytes |
SHA-256: c23eb1d5796aa56aedc4a26c59f6a2f5a6cf0c2f0d7056bc65c950cca96d20ea |
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font_02_sfnt_off00012273.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12273 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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