MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
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://ponafet.ru/strik?utm_term=diary+of+a+wimpy+kid+book+22 PDF link annotation
- http://about-central.com/75313527200lulb7.pdfIn PDF document text
- https://cdn.sqhk.co/sisagoku/fLoUFWC/gufimufiwuxabawin.pdfIn PDF document text
- https://cdn.sqhk.co/tavaxikanabu/cRtijhf/dipole_antenna_calculator_free.pdfIn PDF document text
- https://nogalagamepet.weebly.com/uploads/1/3/0/7/130738620/c88886739b40126.pdfIn PDF document text
- http://naturebiolog.fun/13806998852y9ww1.pdfIn PDF document text
- http://artdebug.site/wokikukatugapazisadvjpji.pdfIn PDF document text
- http://epipog.com/libro_de_contabilidad_de_costos_de_juan_garcia_colin_gratisulgpx.pdfIn PDF document text
- https://vaxulisexo.weebly.com/uploads/1/3/4/6/134600260/602865237.pdfIn PDF document text
- http://kpupnov.pro/fijuruwijowedibowogwu7mk.pdfIn PDF document text
- http://solent.bar/how_to_write_paragraph_text_in_excelv8zwr.pdfIn PDF document text
- https://jafipununevov.weebly.com/uploads/1/3/0/8/130814040/0057aa4c88d41.pdfIn PDF document text
- https://zakonuvuluj.weebly.com/uploads/1/3/5/9/135984705/6441776.pdfIn PDF document text
- https://famogapev.weebly.com/uploads/1/3/1/6/131606489/4908977.pdfIn PDF document text
- https://nozusetemakofam.weebly.com/uploads/1/3/1/4/131408546/kebux-vejewebowu-zotejo-dupuwel.pdfIn PDF document text
- https://kuxubujokug.weebly.com/uploads/1/3/0/7/130775750/jiniz.pdfIn PDF document text
- http://nat-fru.space/rixifedutov4fazv.pdfIn PDF document text
- https://zewabezasakaru.weebly.com/uploads/1/3/4/5/134593707/dunewuwiluwivulin.pdfIn PDF document text
- https://guvolobojifo.weebly.com/uploads/1/3/4/7/134733869/lamilixa_feworako_naxapug.pdfIn PDF document text
- http://lovelid.xyz/48311380506a46y7.pdfIn PDF document text
- https://cdn.sqhk.co/vomisape/exFjff2/vanireronarusopemijejo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://b0c090b1-cb02-46d8-8a69-3fb9d82636b6.filesusr.com/ugd/4dbf3f_4cbdc2589674482cb9e2f39cd3c61c94.pdf?index=trueIn PDF document text
- https://6acbaf94-bc62-4fdb-9a00-914544f0b606.filesusr.com/ugd/3ee118_e947565a425542bd943501af69df8400.pdf?index=trueIn PDF document text
- https://a79fbd7c-12a6-44fe-9d3c-43dc2b0795a8.filesusr.com/ugd/f95141_4fb653dff3a54821964bf2cd6c5c62e7.pdf?index=trueIn PDF document text
- https://53ebb62d-ddaf-432f-8dc3-1f4746653467.filesusr.com/ugd/bbd3cf_a31cf67f37fe4d389f39d01a4f353d04.pdf?index=trueIn 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_off0000d7d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7D4 | 5504 bytes |
SHA-256: 57015e35de3fc63a778d4909ae2c5768c640f5d41d1569e6f84e1141a067884f |
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font_01_sfnt_off0000ea9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA9B | 11592 bytes |
SHA-256: 714f8a246958cca5cef4d45d4af65bb9bf490b389b9e2b81bc8df4a8aeb946b9 |
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