MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with a critical heuristic identifying it as a malicious redirector link farm. The primary URL points to a known malicious redirector, and the document body itself contains multiple URLs, suggesting an attempt to drive traffic to malicious or SEO-manipulated sites. No scripts were extracted, but the PDF structure and embedded links strongly indicate a malicious intent to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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://ttraff.club/123?keyword=all+my+sons+questions+and+answers+pdf
- https://tebefatudu.weebly.com/uploads/1/3/4/3/134329870/sigojidij_xuloji_barogaw.pdf
- https://cdn-cms.f-static.net/uploads/4369648/normal_5f8d27196398a.pdf
- https://cdn-cms.f-static.net/uploads/4376362/normal_5f8e1bab9c2b0.pdf
- https://cdn-cms.f-static.net/uploads/4384835/normal_5f909c783eda4.pdf
- https://cdn-cms.f-static.net/uploads/4365547/normal_5f870b31e8f78.pdf
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/senesanafis-gupukasotere-melusebi.pdf
- https://keziripar.weebly.com/uploads/1/3/4/5/134522929/7eaec35708.pdf
- https://tadeganerusoza.weebly.com/uploads/1/3/1/4/131438541/vugerosa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/5a0430c7-4cc4-4039-bce6-84fcb5149430/theory_and_practice_of_group_psychot.pdf
- https://uploads.strikinglycdn.com/files/125fca7a-fba0-4778-a3b8-fa5314375aaa/xevifilimux.pdf
- https://s3.amazonaws.com/vasofirida/canciones_de_cuna_letra_cortas.pdf
- https://s3.amazonaws.com/salosibejodod/ariens_624e_service_manual.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007063.bin3d1957fd1d47c2442b20863e65d87cda0a76b9a5f80e9e0b3e6d9ba223b0101e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7063 | 5496 bytes |
font_01_sfnt_off00008314.bincd2c046bed7b59bd8d10c34fe9203fa0e629990da3748c650e070a3eb1e38ab4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8314 | 10744 bytes |
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