MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. It contains numerous external URLs, many hosted on disposable domains, suggesting an attempt to distribute malicious content or conduct phishing. The presence of PDF_SEO_LINK_FARM and PDF_SEO_DISPOSABLE_LINK_FARM heuristics strongly indicates this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://jacksth.ru/123?utm_term=the+ffa+creed+by+em+tiffany PDF link annotation
- http://eliyalte.com/hovercraft_battle_arena_wikize590.pdfIn PDF document text
- http://austritkfa.com/76117542568ljdlk.pdfIn PDF document text
- https://jewukezi.weebly.com/uploads/1/3/0/9/130970006/tunonapuvixafo.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495042/normal_5fdec68e6216f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377935/normal_5ffe83adcb8a0.pdfIn PDF document text
- https://mavipevawifuduv.weebly.com/uploads/1/3/4/5/134598931/makibunu.pdfIn PDF document text
- https://mavitebe.weebly.com/uploads/1/3/1/1/131163983/tudovazuten.pdfIn PDF document text
- https://woziwapimarezex.weebly.com/uploads/1/3/5/4/135400795/zemuvakekosajegedo.pdfIn PDF document text
- http://mabay.fun/rofewimepodatkvnv1.pdfIn PDF document text
- https://xawavefite.weebly.com/uploads/1/3/4/6/134667803/4061780.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454302/normal_6015e8d6854d1.pdfIn PDF document text
- https://lerasakob.weebly.com/uploads/1/3/2/6/132682990/rozotubugasipa_nulavit_wogugonukedeb_lemafofamobo.pdfIn PDF document text
- https://dolibaradodusop.weebly.com/uploads/1/3/4/5/134595809/bodolefem.pdfIn PDF document text
- https://refefutetolesom.weebly.com/uploads/1/3/4/8/134868450/f52255774b3.pdfIn PDF document text
- http://delayikapy.xyz/rusty_memory_survival_apk_modac1e1.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/jobavo/53273496203.pdfIn PDF document text
- https://s3.amazonaws.com/jebokizez/im_albatraoz_song.pdfIn PDF document text
- https://s3.amazonaws.com/pulavokaxe/abdominal_muscle_strengthening_exercises.pdfIn PDF document text
- http://biborufa.epizy.com/traduire_anglais_francais_gratuit.pdfIn PDF document text
- http://tepokubomime.rf.gd/il_bacio_di_arditi.pdfIn PDF document text
- https://s3.amazonaws.com/divikufifir/meningitis_encephalitis_guidelines.pdfIn PDF document text
- http://sanaxumidi.epizy.com/77665760214.pdfIn PDF document text
- http://dunuruzofugavix.rf.gd/33984844279.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_off0000eaee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAEE | 4920 bytes |
SHA-256: de6fe6de2fc7bc0c5ceba8c08979074c1454019ac457c20579a1be11398b8250 |
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font_01_sfnt_off0000fb86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB86 | 10624 bytes |
SHA-256: ae8018bf5ec8c19910f7de0876f2761b1f23ba7b516782d45e52081bc4aed24f |
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font_02_sfnt_off00011fa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FA8 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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