MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to domains associated with link farms and malicious redirectors. The document body, though partially corrupted, contains a URL that is also flagged as a malicious redirector. This suggests a social engineering attack aimed at directing users to malicious content.
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.com/pify?keyword=bstc+ka+full+form+kya+hai
- http://ledunivit.beckyyates.com/uploads/1/3/2/7/132740185/tijivemutufu-suxelisewefalu.pdf
- http://zuvefe.leonorigroup.com/uploads/1/3/1/6/131606060/bb0755f4.pdf
- http://files.jasontoonwrites.com/uploads/1/3/1/8/131856815/wetofapivokuv-kebabeg.pdf
- https://cdn.shopify.com/s/files/1/0430/5249/9095/files/pavuduku.pdf
- https://cdn.shopify.com/s/files/1/0434/2192/5525/files/jamb_registration_form_template.pdf
- https://cdn.shopify.com/s/files/1/0434/2353/1158/files/50786814725.pdf
- https://cdn.shopify.com/s/files/1/0429/3384/6183/files/guinea_pig_care_sheet.pdf
- https://cdn.shopify.com/s/files/1/0428/0451/0887/files/raref.pdf
- https://cdn.shopify.com/s/files/1/0435/1718/2104/files/60770411648.pdf
- https://cdn.shopify.com/s/files/1/0432/2207/3508/files/17526115281.pdf
- https://cdn.shopify.com/s/files/1/0428/6083/9079/files/75056573417.pdf
- https://cdn.shopify.com/s/files/1/0428/2122/2567/files/hernia_umbilical_neonatal.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/34707652888.pdf
- https://cdn.shopify.com/s/files/1/0434/4843/4840/files/geluj.pdf
- https://cdn.shopify.com/s/files/1/0436/1289/7437/files/povabomejazevar.pdf
- https://cdn.shopify.com/s/files/1/0432/2305/6545/files/bearing_size_catalogue.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000050a4.bin64665a3d45d827b8b52d5965d1515200de7d030ea1eb436855aa07f16706d8b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50A4 | 5336 bytes |
font_01_sfnt_off000062a0.bin9fcfd2b2c12c9d480c0beec3ee39f05b9e518edc5177a7a5fcc68dff0371f8a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62A0 | 2092 bytes |
font_02_sfnt_off00006c41.binf4fb96ac7940a064bd593b01833bc812cffe1eaf2fb7a7c7e20640873b34b750 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C41 | 10160 bytes |
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