MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a heuristic firing for a link farm, indicating a large number of external links, with one pointing to a diet-related topic. ClamAV detected it as Pdf.Phishing.Trojan, and an ML classifier also flagged it as malicious. The presence of numerous external links suggests an attempt to redirect users to potentially malicious content or for SEO manipulation, aligning with phishing or malicious redirection tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.8648
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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://static.s123-cdn-static.com/uploads/4387419/normal_5fdec8b636cf5.pdf In PDF document text
- https://static.s123-cdn-static.com/uploads/4460725/normal_5fcbd497c08ae.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447885/normal_6020356641eb7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372076/normal_6017cd1fcba0e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4474736/normal_60162437341fb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373770/normal_601481d0cffd3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458616/normal_605841c37ebd0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471719/normal_6044614354e01.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464068/normal_5feb012a11712.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367622/normal_6066f696dfc87.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423136/normal_60278b0fe9dcf.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383444/normal_5feb81dd14b2a.pdfIn PDF document text
- https://kojiwoxoposegig.weebly.com/uploads/1/3/4/1/134108885/juruk.pdfIn PDF document text
- https://kukonugaxa.weebly.com/uploads/1/3/5/3/135327287/263274.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480880/normal_5fe793a128dda.pdfIn PDF document text
- https://sopazamiwurigu.weebly.com/uploads/1/3/4/3/134387891/874088.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4448558/normal_6052b44738e2d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://feedproxy.google.com/~r/wb/ENAH/~3/Ecv9gJ3Ok6E/wb?keyword=south%20beach%20diet%20gluten%20free%20phase%201%20food%20listPDF link annotation
- https://uploads.strikinglycdn.com/files/33fd3a10-9905-4315-8870-6baefb25e71d/xfinity_x1_box_cost.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/de53d48c-af30-4875-93db-4a7bc2fa5b66/hp_officejet_pro_8620_ink_cartridge_problem.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6bc0e055-1365-49a7-a2c3-fceda7f5f402/23042014993.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/67bd4c8b-d3bc-4212-94e3-fa2656a17087/88344166909.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/37ec04d0-ea3e-4b83-bc3e-77bbe4cfa221/compare_and_contrast_essay_examples_2nd_grade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/535cfac0-92c2-484e-bd8e-d47f69055715/nogozege.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_off0000f535.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF535 | 5712 bytes |
SHA-256: 4e3f34037421c78dd32ca9d73ca2f106adbc9fd183a4fee899d71b0abf4106bb |
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font_01_sfnt_off000108a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108A1 | 11036 bytes |
SHA-256: 7bceba05e4a57c5d5a7ab26c562127dcd8acc35f90d06a619d8984e6bd3f2cfa |
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