MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm used for distributing malicious content or phishing. The document body, though heavily obfuscated, indicates a lure related to 'free reading comprehension worksheets for grade 8'. No scripts were extracted, but the presence of numerous external URLs points to a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://lozipotod.ru/123?utm_term=free+reading+comprehension+worksheets+for+grade+8 PDF link annotation
- https://rigavimiba.weebly.com/uploads/1/3/0/8/130814992/8079212.pdfIn PDF document text
- https://bebiluredop.weebly.com/uploads/1/3/3/9/133987060/cb421f5be.pdfIn PDF document text
- https://cdn.sqhk.co/genopeno/1gf04ic/totikododawebudabukoleg.pdfIn PDF document text
- https://duvugegigoga.weebly.com/uploads/1/3/1/4/131409055/3959464.pdfIn PDF document text
- https://gitikatul.weebly.com/uploads/1/3/4/7/134749175/bejaxenumoker-vuzasosixiw-gowavo-gajafifawilumut.pdfIn PDF document text
- https://nimaxosonoj.weebly.com/uploads/1/3/4/8/134897368/remoke.pdfIn PDF document text
- https://saworajopasu.weebly.com/uploads/1/3/0/7/130775294/6a31451.pdfIn PDF document text
- https://cdn.sqhk.co/nisuxibuzoru/jhiHvjd/72469491341.pdfIn PDF document text
- https://cdn.sqhk.co/zuxosutuku/jeiigdR/72269417353.pdfIn PDF document text
- http://xevamoz.mygamesonline.org/vocabulary_test_grade_5.pdfIn PDF document text
- https://cdn.sqhk.co/tekunipifob/gfhbhdX/costumes_for_kids.pdfIn PDF document text
- http://ninuwekevap.scienceontheweb.net/39407403421.pdfIn PDF document text
- http://feremujidonigu.getenjoyment.net/janodukipitisatipenuna.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/fewifuwu/50th_birthday_party_invitations_templates_free.pdfIn PDF document text
- http://lupixopuvir.onlinewebshop.net/jopazatanegono.pdfIn PDF document text
- https://s3.amazonaws.com/mogipegi/soxave.pdfIn PDF document text
- http://nejesezape.myartsonline.com/evaluacion_del_aprendizaje_concepto.pdfIn PDF document text
- http://gipebevu.atwebpages.com/zuradowi.pdfIn PDF document text
- https://s3.amazonaws.com/fewunadupop/91084252883.pdfIn PDF document text
- https://s3.amazonaws.com/pobixedele/romeo_and_juliet_act_1_scene_4_worksheet_answers.pdfIn PDF document text
- http://jabodegodonirad.atwebpages.com/nikitonubele.pdfIn PDF document text
- http://vakizonozajaxe.onlinewebshop.net/appointment_letter_of_auditor.pdfIn PDF document text
- http://jadivepijuga.myartsonline.com/lipuruw.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_off0000eef6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEF6 | 5840 bytes |
SHA-256: 46d51f0ac941d0a0b7ea1d0df3ee00b0e7952a7c5928ad9e6d348fcc12027204 |
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font_01_sfnt_off000102cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102CC | 10784 bytes |
SHA-256: 64e4cc3fb10010ffe8155e0f6aadcfbb4dd81947f70a94af8e22417e02fd1508 |
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