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, many pointing to disposable domains, suggesting a link farm or redirection scheme to host malicious content. The document body, though heavily obfuscated, appears to be a lure related to educational worksheets, which is a common tactic for phishing or malware distribution.
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://botokaw.ru/strik?utm_term=similar+right+triangles+worksheet+kuta+software+answers PDF link annotation
- https://xanavixigusom.weebly.com/uploads/1/3/1/4/131453194/reguzigikikidusigove.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445879/normal_60217f600ad4a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443372/normal_605ae57d25c0e.pdfIn PDF document text
- https://wunepilupizuxo.weebly.com/uploads/1/3/1/8/131857535/wezapomanipukelos.pdfIn PDF document text
- https://zevoxonigex.weebly.com/uploads/1/3/5/3/135300088/5a69539ffb06.pdfIn PDF document text
- http://gofadivus.mygamesonline.org/95007501615.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4505820/normal_60360c0b3d3ba.pdfIn PDF document text
- http://jetavof.sportsontheweb.net/83731439076.pdfIn PDF document text
- http://xofebuledat.scienceontheweb.net/resume_biodata_sample.pdfIn PDF document text
- http://benilobodereji.mygamesonline.org/bible_vachanangal_malayalam.pdfIn PDF document text
- https://goluluvofa.weebly.com/uploads/1/3/2/7/132712214/bb127a.pdfIn PDF document text
- https://romakajesak.weebly.com/uploads/1/3/4/5/134508807/209279.pdfIn PDF document text
- http://dusipoweg.mywebcommunity.org/23231669885.pdfIn PDF document text
- https://dubiriji.weebly.com/uploads/1/3/1/4/131406762/c64c2b5e76d1671.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495254/normal_6037f523ac106.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482625/normal_6003363e53eed.pdfIn PDF document text
- http://nebuxopav.mypressonline.com/82333289295.pdfIn PDF document text
- https://gepadera.weebly.com/uploads/1/3/0/7/130740344/zevefi-mejoburulafaxe-jajig.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://kimoviranonaf.onlinewebshop.net/waseet_alexandria.pdfIn PDF document text
- https://s3.amazonaws.com/devuxuzejozam/82455534616.pdfIn PDF document text
- https://s3.amazonaws.com/zumomasugipeno/how_to_apply_seismic_loads_in_staad.pdfIn PDF document text
- http://negumigimewote.onlinewebshop.net/70905809910.pdfIn PDF document text
- http://radiviwix.onlinewebshop.net/history_of_rajput_bhatti_caste_in_urdu.pdfIn PDF document text
- https://s3.amazonaws.com/zerepuzuze/go_math_3rd_grade_practice_book.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_off00010715.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10715 | 5440 bytes |
SHA-256: 14a41f2eba0de2736c2aff87a1c9135c231b493f7c2d54e532eec57285a3288d |
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font_01_sfnt_off00011973.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11973 | 11116 bytes |
SHA-256: 3df77bbe435f946d8dc817cb2a95864560a8a4f0cd0cf711a0317ef2c5cb24ce |
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