MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector at 'https://ttraff.cc/pify?keyword=butterfly+valve+catalogue+pdf'. The document body, though heavily obfuscated, appears to be a lure related to a 'butterfly valve catalogue'. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports a malicious intent, likely to redirect users to a phishing or malware distribution site.
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=butterfly+valve+catalogue+pdf
- http://files.integratedbodymind.com/uploads/1/3/0/7/130776120/8050272.pdf
- https://cdn.shopify.com/s/files/1/0429/6844/9180/files/jitakagupaw.pdf
- https://cdn.shopify.com/s/files/1/0435/2717/6344/files/punevumekefefarug.pdf
- https://cdn.shopify.com/s/files/1/0432/5713/5257/files/81744711661.pdf
- https://cdn.shopify.com/s/files/1/0433/9531/7918/files/juregukafejarexulerujafar.pdf
- https://cdn.shopify.com/s/files/1/0429/4931/2665/files/bragi_dash_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/6705/6023/files/infrastructure_as_a_service.pdf
- https://cdn.shopify.com/s/files/1/0428/1594/6918/files/throw_some_mo_download.pdf
- https://cdn.shopify.com/s/files/1/0448/0620/9702/files/corpus_juris_secundum.pdf
- https://cdn.shopify.com/s/files/1/0432/4563/3693/files/aplasia_medular_severa.pdf
- https://cdn.shopify.com/s/files/1/0427/7973/8278/files/fhm_philippines.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_off0000696a.binf2c3896643e4a3913bb191f0cc149fcca5cdd5c914e4125b9600aba4ecae8727 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x696A | 5356 bytes |
font_01_sfnt_off00007bbb.bin62498aa69466a1bb233f52c00a94c53360c8001c2b5fc674a51fdbd465142f48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BBB | 10452 bytes |
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