MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, also contains the URL for this redirector and other URLs that appear to be part of a link farm. This suggests the primary goal is to redirect users to malicious infrastructure, likely for further exploitation or phishing.
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.cc/pify?keyword=kels+assessment+form+pdf
- http://kifujuwi.knowlogix.com/uploads/1/3/0/7/130776791/dofovomojaseluk.pdf
- http://kabak.chrisball-student.com/uploads/1/3/1/0/131070894/1672640.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6309/1112/files/70733816728.pdf
- https://cdn.shopify.com/s/files/1/0430/6645/8266/files/odisha_b._ed_entrance_syllabus_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0438/4676/2656/files/commandos_hinter_feindlichen_linien_mac.pdf
- https://cdn.shopify.com/s/files/1/0439/2583/1835/files/ncert_biology_book_for_neet.pdf
- https://cdn.shopify.com/s/files/1/0435/4962/2431/files/sefotamupoxabefodut.pdf
- https://cdn.shopify.com/s/files/1/0430/6350/9146/files/campana_sobre_campana_letra.pdf
- https://cdn.shopify.com/s/files/1/0434/3542/5944/files/zojaravarijilekomifolip.pdf
- https://cdn.shopify.com/s/files/1/0434/2143/4005/files/kogagumulifabokosadidita.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5510/files/tavavibajoru.pdf
- https://cdn.shopify.com/s/files/1/0432/0608/2717/files/10143701805.pdf
- https://cdn.shopify.com/s/files/1/0432/3459/0878/files/63271712026.pdf
- https://cdn.shopify.com/s/files/1/0434/7396/1110/files/jisebomalake.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_off000060a7.bin44a54449d751e1e50cd16482120041f16b19fbbc858b512dfa715a1eb28087c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60A7 | 5156 bytes |
font_01_sfnt_off0000721e.bin355b244e43ca5aa0a00df60261fe1e01523fe30062a1a76a596c12cb4cb59fc5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x721E | 10008 bytes |
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