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 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://mezovuduw.ru/strik?utm_term=tracfone+lg+journey+case PDF link annotation
- https://sigogaxeba.weebly.com/uploads/1/3/4/6/134620414/japafowaza_maxezu_roragevodu.pdfIn PDF document text
- https://kokujefep.weebly.com/uploads/1/3/1/4/131409677/zejevu_tikojetize_supijutigolivaf_xixapiwa.pdfIn PDF document text
- https://pafetinavip.weebly.com/uploads/1/3/4/8/134868030/e7033ee.pdfIn PDF document text
- https://xezefamije.weebly.com/uploads/1/3/4/3/134352880/3459944.pdfIn PDF document text
- https://jadowusirufire.weebly.com/uploads/1/3/2/7/132740355/ee7fd892fa.pdfIn PDF document text
- https://goporurozabi.weebly.com/uploads/1/3/0/8/130874573/kogif.pdfIn PDF document text
- https://suligabewe.weebly.com/uploads/1/3/4/0/134040343/xisevodemex.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://143c7e3e-1a56-4739-9c24-5aac26b0263b.filesusr.com/ugd/28d7c1_5d076b053e034e518a61942bda93722d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/kigavanus/28862576595.pdfIn PDF document text
- https://s3.amazonaws.com/wumodukubaru/58775320766.pdfIn PDF document text
- https://77483064-5892-4b52-b419-66e751946b77.filesusr.com/ugd/ef7b09_a778f0e66cf8469bbf6fc5841e0a4d92.pdf?index=trueIn PDF document text
- https://af431a04-9ebc-4ea4-a98d-45e4ffbfad14.filesusr.com/ugd/485053_6a138a56ee9a4d839e92fbf51b3a015f.pdf?index=trueIn PDF document text
- https://f2d828cf-06d9-46ea-85af-d88b0bc20d44.filesusr.com/ugd/501a20_8d933ff613dd48bc859477f229f5a3c1.pdf?index=trueIn PDF document text
- https://a9d1d3ec-13fa-4b7e-abe1-abe2c2ba1301.filesusr.com/ugd/f83029_a4ef0be0f3f04ff999de0e1b639de401.pdf?index=trueIn PDF document text
- https://139a8861-c966-4778-82eb-f0b734d5d3cc.filesusr.com/ugd/cacfd7_223545cb3db9467cacca7c5dcb780346.pdf?index=trueIn PDF document text
- https://e39bfc17-a898-4016-ac91-fc9303c112df.filesusr.com/ugd/b5068a_799cf4e533ff4092be9fa3b8917b5546.pdf?index=trueIn PDF document text
- https://81d89a68-18ac-4cf1-ad00-ddd5d2f7da41.filesusr.com/ugd/ed58ef_5340a0bf7b4d4d359715cb5accca37ad.pdf?index=trueIn PDF document text
- https://0aed7b51-d02b-4864-a6bb-b478bb809667.filesusr.com/ugd/fbdaab_f630c0aa66654e44a0dc9ef9d1a96576.pdf?index=trueIn PDF document text
- https://e02212b7-c8ec-4bf5-ba3e-d68a1de675e0.filesusr.com/ugd/7f1d73_74bd8abc590f45c7bf7ea369479f280e.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jevelel/aix_certification_study_guide.pdfIn PDF document text
- https://989eff4c-946f-4221-9817-1a8d60f2082d.filesusr.com/ugd/7edf14_8a2336f3cbc44597a6f9297233c734da.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_off0000df38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF38 | 5176 bytes |
SHA-256: c077c994968065076f491c4b3d1d98160d11f004f2db049a6928036a09b53334 |
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font_01_sfnt_off0000f0f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0F0 | 11112 bytes |
SHA-256: 2eb646de65a0d7e3b183612b83d73ce686d0a321795a305003a3c01d46312964 |
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