MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many pointing to PDFs hosted on various platforms, suggesting a link farm or SEO manipulation tactic. One of the embedded URLs, 'https://trafficel.ru/aws?keyword=slime+lab+2+cool+math+games', is presented as a game lure. The ML classifier strongly indicated maliciousness, and the PDF structure itself is flagged for containing a mass of external links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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://trafficel.ru/aws?keyword=slime+lab+2+cool+math+games PDF link annotation
- https://cdn-cms.f-static.net/uploads/4369525/normal_5f927bece6812.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377381/normal_5f89e580c9ebf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405922/normal_5f96a1493812d.pdfIn PDF document text
- https://sibomidejuxeda.weebly.com/uploads/1/3/4/5/134599986/vopokukisuderuko.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/sepawi/56892823432.pdfIn PDF document text
- https://lofapaner.files.wordpress.com/2020/11/45435875795.pdfIn PDF document text
- https://nekofedis.files.wordpress.com/2020/11/another_day_of_sun_sheet_music_free.pdfIn PDF document text
- https://s3.amazonaws.com/wapabefizosumi/42106684343.pdfIn PDF document text
- https://s3.amazonaws.com/vitelitubovuluj/read_the_ancient_magus_bride_manga_online.pdfIn PDF document text
- https://s3.amazonaws.com/luramamelolem/savoureux_pro_line_ice_cream_maker.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_off000066b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66B1 | 5176 bytes |
SHA-256: 510c8b7283975a162a229d8d2989baa55df2632547687593b3cb0af433316eba |
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font_01_sfnt_off00007846.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7846 | 11324 bytes |
SHA-256: d7aebe5772cdf04f68b6f9be4a4a53ddde33e01b89e6cd229c982a70af08fbbb |
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font_02_sfnt_off00009ecf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9ECF | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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