MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many of which are hosted on disposable domains or known redirector infrastructure. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags a URL pointing to a malicious redirector. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware delivery, disguised as an answer key.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
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.
-
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://crophysi.ru/wix?keyword=pltw+answer+key+5.4 In PDF document text
- http://lejunuzegakikuv.mypressonline.com/gibokirusirenodekupel.pdfIn PDF document text
- https://kuvinobugo.weebly.com/uploads/1/3/1/3/131383931/3686295.pdfIn PDF document text
- https://femezusuf.weebly.com/uploads/1/3/1/6/131606597/99e83bd96aa320.pdfIn PDF document text
- https://cdn.sqhk.co/mamidusidozu/yXjjSig/panutexur.pdfIn PDF document text
- https://cdn.sqhk.co/tuxonewebuke/boeXiiO/vilizasakogavibozo.pdfIn PDF document text
- http://fumatiw.mypressonline.com/comunicazione_assertiva.pdfIn PDF document text
- https://cdn.sqhk.co/piwuzuberaze/Qigjiih/werinufi.pdfIn PDF document text
- https://vedefagam.weebly.com/uploads/1/3/0/8/130814874/goxuvifokun.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464523/normal_602e52e47a888.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417405/normal_602d412a8a0fd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386347/normal_6044e7b09fd94.pdfIn PDF document text
- https://resusogid.weebly.com/uploads/1/3/5/3/135346187/kelofujoforuneler.pdfIn PDF document text
- http://nigemutekilum.mypressonline.com/after_anna_todd_italiano.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4390642/normal_5fe58013d4f16.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4372086/normal_5feb4f992c85b.pdfIn PDF document text
- http://wotidoteked.mywebcommunity.org/78911560181.pdfIn PDF document text
- https://cdn.sqhk.co/vasinabew/wjjKpIl/princess_cat_nom_nom_evolution.pdfIn PDF document text
- http://vuvulusigi.scienceontheweb.net/jabexegaxagumezus.pdfIn PDF document text
- https://buzapakamewogu.weebly.com/uploads/1/3/4/3/134366326/kefum_dilixijawu.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://s3.amazonaws.com/xisefowu/how_to_design_a_functional_training_program.pdfIn PDF document text
- http://kibozitasosisan.epizy.com/gate_2020_instrumentation_books_free_download.pdfIn PDF document text
- http://kodibonu.rf.gd/algebra_1_regents_study_guide_2018.pdfIn PDF document text
- https://s3.amazonaws.com/fopalew/hemangioma_liver_guidelines.pdfIn PDF document text
- http://janosunitemixe.epizy.com/riditonitavugutokigazi.pdfIn PDF document text
- https://s3.amazonaws.com/batiku/cheap_thrills_lyrics_free.pdfIn PDF document text
- https://s3.amazonaws.com/jizubisetebof/amazing_grace_citizens.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000128e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128E3 | 4812 bytes |
SHA-256: 8e3b8f9d407568faf541996ce2a9c8ad56285f1c814b30edfaaf4d1cce0cce76 |
|||
font_01_sfnt_off0001395d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1395D | 11728 bytes |
SHA-256: ad2dd1cfd6535c77a2a0e448b32c9a1afdf962220f56e63f1dd3c5f3b6b3e704 |
|||
font_02_sfnt_off00016168.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16168 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.