MALICIOUS
212
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains multiple heuristics indicating malicious intent, including links to known malicious redirectors and a large number of external PDF links, suggesting a link farm. The ML classifier and ClamAV detection further support its malicious nature. The embedded URL points to 'ggtraff.ru', which is identified as a malicious redirector, likely used to funnel victims to a phishing or malware distribution site.
Machine Learning
- Nyx PDF Classifier malicious score 0.8795
Heuristics 4
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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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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ggtraff.ru/strik?utm_term=linear+algebra+economics In PDF document text
- https://static.s123-cdn-static.com/uploads/4372985/normal_5fc8def96ff1b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476767/normal_5fae6283d32e6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369141/normal_5fd6630524dee.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4374954/normal_5fc7f66966b54.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426543/normal_5fab39623b72e.pdfIn PDF document text
- https://gimelasu.weebly.com/uploads/1/3/4/5/134513778/vijumodefixazepewuz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471512/normal_5fb40d2ae32e2.pdfIn PDF document text
- https://lebotuzipum.weebly.com/uploads/1/3/4/5/134519329/8318235.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/nawuvud/womud.pdfIn PDF document text
- https://s3.amazonaws.com/zirojopemup/defose.pdfIn PDF document text
- https://s3.amazonaws.com/vokeri/pikeville_high_school_ky_football.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc290a36609fd0ee79c0a56/t/5fcb9f21190ee82df8e05a11/1607180068027/boxing_star_mod_apk_obb_download.pdfIn PDF document text
- https://s3.amazonaws.com/fofeguj/aristteles_tica_a_eudemo.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc78a4e02915d4a16f90a6f/t/5fcd72f10ab5d62feb07960a/1607299826036/77368848022.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc54724403f5353fdb27af8/t/5fd706ac491a58544a282022/1607927472425/cd_cardstock_sleeve_template.pdfIn 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_off00012291.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12291 | 3036 bytes |
SHA-256: 601b0be00a9c1f7800289ce7ba2d1cb787c798dedb0eab2be83fc2bff319e9d1 |
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font_01_sfnt_off00012d5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D5A | 4908 bytes |
SHA-256: a49df298c141116cf96f44f7586b43a1b87f91084db3332a79b19d3a65c03eae |
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