MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document exhibits characteristics of a link farm, with numerous embedded URLs pointing to external PDF files. One URL, 'https://ttraff.ru/pify?keyword=effects+of+air+pollution+on+plants+animals+and+humans+pdf', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains garbled text but includes the same suspicious URL, suggesting a potential lure or redirection mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.ru/pify?keyword=effects+of+air+pollution+on+plants+animals+and+humans+pdf
- http://files.valentinesphotography.co.uk/uploads/1/3/1/0/131071164/5692276.pdf
- http://files.judyandjonathan.com/uploads/1/3/2/6/132681359/xelizi.pdf
- http://moduxe.rlasfoundation.org/uploads/1/3/0/7/130739678/f5ccb9e422.pdf
- http://files.clarevet.com/uploads/1/3/0/7/130738814/6baf8b64a8319.pdf
- http://toxufu.albertaatlatl.com/uploads/1/3/2/6/132681556/9710526.pdf
- https://cdn.shopify.com/s/files/1/0431/4644/4960/files/foworazuromepaxejusat.pdf
- https://cdn.shopify.com/s/files/1/0434/4276/5976/files/pafekabidotugame.pdf
- https://cdn.shopify.com/s/files/1/0429/8860/1503/files/semi_modal_auxiliary_verbs.pdf
- https://cdn.shopify.com/s/files/1/0430/7196/3296/files/kovabug.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/47206505242.pdf
- https://cdn.shopify.com/s/files/1/0430/7877/9047/files/34425492035.pdf
- https://cdn.shopify.com/s/files/1/0432/3442/7047/files/36583489164.pdf
- https://cdn.shopify.com/s/files/1/0432/5824/9376/files/dededibeluraxuganij.pdf
- https://cdn.shopify.com/s/files/1/0432/0293/6992/files/6107537055.pdf
- https://cdn.shopify.com/s/files/1/0434/5397/2630/files/25728977614.pdf
- https://cdn.shopify.com/s/files/1/0437/6946/2935/files/70657543507.pdf
- https://cdn.shopify.com/s/files/1/0432/4684/6107/files/86470094877.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_off0000817d.bind16dd86e82fc1177a06b9af61cc597985291ce3ce4a587bc82f0af5c7ec345ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x817D | 5352 bytes |
font_01_sfnt_off0000938c.bin5d9ba8d0eda71d949754c073d50c4dbf0783f6a978aa38759d1d5f0090c3b926 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x938C | 10200 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.