MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including ClamAV and an ML classifier. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing attempt. The presence of a `utm_term` parameter in one of the URLs indicates a potential tracking mechanism for user engagement with malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.8467
Heuristics 5
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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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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 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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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://xezojetit.ru/strik?utm_term=how+often+to+drain+lg+front+load+washer
- https://rebadezoj.weebly.com/uploads/1/3/6/0/136027304/8307471.pdf
- https://zorikibezoxima.weebly.com/uploads/1/3/1/3/131384208/jebumabomog_xamuxovije_jisobafiwigoxi.pdf
- https://pevomoten.weebly.com/uploads/1/3/4/6/134626000/sabugifo.pdf
- http://zupubovogigu.iblogger.org/18662948323.pdf
- https://depumubawaminuk.weebly.com/uploads/1/3/4/2/134236244/9679370.pdf
- https://sejukato.weebly.com/uploads/1/3/4/0/134018084/zedulazoj.pdf
- https://zigafofidonid.weebly.com/uploads/1/3/4/5/134508062/ronifotegugodozeg.pdf
- http://waxawazurutane.22web.org/19133095851.pdf
- http://bizawojumufa.22web.org/how_can_i_download_tux_paint_for_free.pdf
- https://nuguserofaj.weebly.com/uploads/1/3/0/9/130969707/3442600.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/jokotaziweluge/fortnitemares_challenges_2019_guide.pdf
- http://gadoxijumulop.epizy.com/android_vs_ios_development_2018.pdf
- http://bodotekufuw.rf.gd/64247735710.pdf
- https://s3.amazonaws.com/retisovojor/reformas_economicas_borbonicas_resumen.pdf
- https://ce83042b-5faf-46b5-bcbb-9b4d05ec7d33.filesusr.com/ugd/a31856_770f670bd9604f88b0c6448edef173be.pdf?index=true
- http://gobonelore.epizy.com/how_to_read_journal_articles_in_the_social_sciences.pdf
- http://bopadem.rf.gd/65950875202.pdf
- https://ae26bae5-b1f3-4fb2-a0ba-5d2f2d23988c.filesusr.com/ugd/aec2ea_03037082824844378d26a4de146ec9d7.pdf?index=true
- http://zelejiv.epizy.com/pigawozisinuleraroredu.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e1f7.bin17935ffebe4f35bc3bc67e161f69d0a0094f5619a9cc87c2205045233593b894 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1F7 | 5008 bytes |
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