MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL and other links hosted on Shopify, suggesting a link farm designed to distribute malicious content or phish users. The ML classifier strongly supports the malicious nature of this PDF.
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=analisis+de+riesgo+del+trabajo+pdf
- http://files.6devent.com/uploads/1/3/1/3/131379382/1915674.pdf
- http://falezomig.hometowncommunityins.com/uploads/1/3/0/8/130874431/314576.pdf
- http://files.timdewittphotography.com/uploads/1/3/0/7/130738956/kavim_filowesiwivuve_lozamuvodim.pdf
- http://files.newtonwoodcraft.com/uploads/1/3/0/9/130969080/5318148.pdf
- http://files.thomastrevethan.com/uploads/1/3/1/4/131406668/dixanedudo-watuvifikireda-numadil-reteguxeg.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5018/files/kedotapiladaluzimi.pdf
- https://cdn.shopify.com/s/files/1/0430/0092/2261/files/kotow.pdf
- https://cdn.shopify.com/s/files/1/0427/7128/4135/files/lewubelut.pdf
- https://cdn.shopify.com/s/files/1/0430/9532/6887/files/kigoripopogokuf.pdf
- https://cdn.shopify.com/s/files/1/0431/0600/9255/files/buxavugodove.pdf
- https://cdn.shopify.com/s/files/1/0430/6485/2634/files/nugulitimo.pdf
- https://cdn.shopify.com/s/files/1/0437/7152/7330/files/kugiwa.pdf
- https://cdn.shopify.com/s/files/1/0437/1261/0472/files/rumekififetisatudi.pdf
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/tewapurevame.pdf
- https://cdn.shopify.com/s/files/1/0429/8476/7641/files/rusuposowevumer.pdf
- https://cdn.shopify.com/s/files/1/0430/8280/9508/files/rovoruzow.pdf
- https://cdn.shopify.com/s/files/1/0430/0469/0581/files/bases_de_datos_orientados_a_objetos.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_off000070f8.binbddab409055523e6988b92cbbd887477542293ba9b8150de03c29eec17c2ce1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F8 | 5416 bytes |
font_01_sfnt_off0000836e.binac7902b88733b7f65d2ba42921c97641b7be20a9067f898b8f2a602cc4ccfe01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x836E | 10636 bytes |
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