MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that point to a known malicious redirector, ttraff.com, which is disguised as a resource for graphic design templates. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further indicates malicious intent. The document body, though heavily obfuscated, contains the URL to the redirector, suggesting it's the primary lure.
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=graphic+design+leaflet+templates
- http://files.owius.org/uploads/1/3/0/7/130740374/kugajudujuz.pdf
- http://banosabuz.nicolenaro.org/uploads/1/3/2/8/132814930/8627702.pdf
- http://tadumiw.jodymitchellprints.com/uploads/1/3/1/4/131437423/jesixuso-falizano-legapivuvobemop.pdf
- https://cdn.shopify.com/s/files/1/0448/3471/7858/files/12362347362.pdf
- https://cdn.shopify.com/s/files/1/0432/8049/8841/files/kanotowabitujewoxip.pdf
- https://cdn.shopify.com/s/files/1/0436/4628/8025/files/58322830625.pdf
- https://cdn.shopify.com/s/files/1/0437/7827/7525/files/indd_to.pdf
- https://cdn.shopify.com/s/files/1/0433/7424/8101/files/jomarezojosubawa.pdf
- https://cdn.shopify.com/s/files/1/0433/7097/1299/files/83868859534.pdf
- https://cdn.shopify.com/s/files/1/0437/8794/4096/files/55306893127.pdf
- https://cdn.shopify.com/s/files/1/0438/4574/6838/files/45148711758.pdf
- https://cdn.shopify.com/s/files/1/0435/9254/8515/files/wedatopisajakafuvesinafof.pdf
- https://cdn.shopify.com/s/files/1/0435/8835/4207/files/29064858089.pdf
- https://cdn.shopify.com/s/files/1/0437/7529/5640/files/56774128208.pdf
- https://cdn.shopify.com/s/files/1/0433/9639/9269/files/cerere_concediu_odihna.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_off0000b696.bin8654d42ee72e5f24ed870cec6a06506cbfb9303567a5f7fbfdff663e82d42a63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB696 | 5600 bytes |
font_01_sfnt_off0000c973.bin6a5d00363ea53812e33f8b95ab69975de375accfac2f5116f2bc656798a5391a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC973 | 10360 bytes |
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