MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains embedded links that redirect to malicious infrastructure, specifically a URL designed to lure users with the promise of 'gluten free bread recipes pdf'. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this redirection to a known malicious domain. The ML classifier also strongly indicates maliciousness. The document body, though partially corrupted, contains the lure text and the malicious URL.
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=gluten+free+bread+recipes+pdf
- http://files.danceandcircusarts.com/uploads/1/3/2/6/132681976/lefunu.pdf
- http://files.greendragonkungfu.ca/uploads/1/3/1/4/131409037/femes-bemoxabu-kukin-kalupeketodud.pdf
- http://files.jenniferargo.com/uploads/1/3/0/7/130775484/lubumisofejifej.pdf
- http://rafob.desertglowspraytanning.com/uploads/1/3/0/7/130740596/buwuvobuge.pdf
- https://cdn.shopify.com/s/files/1/0430/3591/8489/files/nezega.pdf
- https://cdn.shopify.com/s/files/1/0427/9091/2159/files/16857365202.pdf
- https://cdn.shopify.com/s/files/1/0435/2324/4191/files/kodezoxilatogumudunisok.pdf
- https://cdn.shopify.com/s/files/1/0429/7788/6367/files/tojomakubelaref.pdf
- https://cdn.shopify.com/s/files/1/0430/7812/3674/files/88037430142.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1204107997.pdf
- https://cdn.shopify.com/s/files/1/0432/5664/3739/files/tupiwukewasagilole.pdf
- https://cdn.shopify.com/s/files/1/0433/4593/6534/files/38435366921.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/71787570591.pdf
- https://cdn.shopify.com/s/files/1/0440/5824/7320/files/somemasofikubefebebo.pdf
- https://cdn.shopify.com/s/files/1/0428/3950/7100/files/27324848298.pdf
- https://cdn.shopify.com/s/files/1/0429/7634/6266/files/ruby_file_copy.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d09.bin6cae00e308a0b5d6acb5fe01a7c23639910241221d8fec54177a97e4bbfc5e48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D09 | 5320 bytes |
font_01_sfnt_off00007f2b.binc76c1cc93868f067ac019a928240379802502cf9189aa85d09cce9ea74f7e0d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F2B | 10420 bytes |
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