MALICIOUS
206
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF document is identified as malicious by ML classifiers and ClamAV, indicating a phishing or malware distribution attempt. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The document body, though heavily obfuscated, appears to be a lure related to search queries, further supporting a phishing or SEO poisoning attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 7
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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://druttle.ru/wix?keyword=vocabulary+workshop+level+h+unit+5+answers PDF link annotation
- https://cdn.sqhk.co/jukelifawap/LZhaxR9/55653764787.pdfIn PDF document text
- https://cdn.sqhk.co/dulidara/Phclhd9/flights_to_miami_from_nyc_today.pdfIn PDF document text
- https://borugurobe.weebly.com/uploads/1/3/4/5/134582704/2e5b36769789.pdfIn PDF document text
- http://getsol.xyz/baazigar_movie_song_wapkingpauv9.pdfIn PDF document text
- https://niromegezos.weebly.com/uploads/1/3/2/6/132681660/muwelujak.pdfIn PDF document text
- https://zidovularirijap.weebly.com/uploads/1/3/4/7/134718784/gapabajugenor.pdfIn PDF document text
- https://gisafonenum.weebly.com/uploads/1/3/5/3/135323636/dakukaxiterowutewuse.pdfIn PDF document text
- https://lugumeduzox.weebly.com/uploads/1/3/0/7/130740149/nurev.pdfIn PDF document text
- https://zebazowis.weebly.com/uploads/1/3/4/3/134310266/564215.pdfIn PDF document text
- https://cdn.sqhk.co/gukomoluda/igeGjgy/95651677799.pdfIn PDF document text
- https://fagowegegex.weebly.com/uploads/1/3/5/3/135315381/c99757bceecfbd4.pdfIn PDF document text
- http://show-visitor.xyz/pixaneguveguxepekif1tcx.pdfIn PDF document text
- https://pituxujufu.weebly.com/uploads/1/3/1/8/131856071/zebazutep_jumomu.pdfIn PDF document text
- https://cdn.sqhk.co/wifuponi/cggacgg/13116815207.pdfIn PDF document text
- https://rowusebejaron.weebly.com/uploads/1/3/1/6/131637242/modanoxometet.pdfIn PDF document text
- http://zuzudijibogojag.22web.org/tuxaxinofajom.pdfIn PDF document text
- http://jumbochecker.com/4870567748492viu.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/fulosobezur/xurap.pdfIn PDF document text
- http://wadatexutogowig.rf.gd/67720534214.pdfIn PDF document text
- https://s3.amazonaws.com/gofilafixu/koluwakuwibedenopuzu.pdfIn PDF document text
- https://s3.amazonaws.com/redegelesibif/32380043776.pdfIn PDF document text
- http://sumidemeg.epizy.com/sanubunujowi.pdfIn PDF document text
- https://s3.amazonaws.com/bomifabipi/chase_bank_levy_department_phone_number.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_off0000ea1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA1E | 5568 bytes |
SHA-256: d9d29c50125ab83fc4b91fb3b851a961aeb1b21b6484c3527ef67514bbe6c639 |
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font_01_sfnt_off0000fd29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD29 | 10052 bytes |
SHA-256: f507af2d0772a9e051c72956a8fad7be13595ef82e216d09c531b81cddf021c3 |
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