MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link disguised with a seemingly relevant keyword. The document body, though heavily obfuscated, includes the target URL. The presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious links broadly. The ML classifier strongly indicates malicious intent.
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=cqc+report+eagle+care+home
- http://patalaro.cworxtraining.com/uploads/1/3/1/6/131606027/kuxeke-xuvojumevige-bidamematovasom.pdf
- http://famozofu.mmetraining.com/uploads/1/3/1/6/131606407/vetozit.pdf
- http://files.teachermaxwell.com/uploads/1/3/2/6/132681156/9512177.pdf
- https://cdn.shopify.com/s/files/1/0432/0608/2717/files/64832231420.pdf
- https://cdn.shopify.com/s/files/1/0437/9105/7058/files/canales_de_distribucion_internacionales.pdf
- https://cdn.shopify.com/s/files/1/0431/0630/4153/files/manorama_news_today.pdf
- https://cdn.shopify.com/s/files/1/0428/1437/4047/files/12537544165.pdf
- https://cdn.shopify.com/s/files/1/0435/8235/7663/files/56035852117.pdf
- https://cdn.shopify.com/s/files/1/0429/1090/8572/files/schlage_keypad_locks_programming_guide_fe575.pdf
- https://cdn.shopify.com/s/files/1/0434/0364/0999/files/12949394763.pdf
- https://cdn.shopify.com/s/files/1/0430/8477/5577/files/nrsv_apocrypha.pdf
- https://cdn.shopify.com/s/files/1/0434/8513/5014/files/zorubakixazamomevigogukip.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/
- https://cdn.shopify.com/s/files
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072c9.bin2d0dafadf4de1fff98221db21ee49df34f5b39ef19cca80c709bb7329ffa5867 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72C9 | 5200 bytes |
font_01_sfnt_off00008448.bin6bfad3eb5c76aef42e2c881ac0d3fe13446201adea7d045ae2f2fdc673e1c68a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8448 | 9816 bytes |
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