MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, identified as a 'PDF link farm'. One critical heuristic indicates these links point to known malicious redirector infrastructure, specifically 'https://ttraff.ru/pify?keyword=lincoln+weld+pak+hd'. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the same malicious URL, suggesting a lure to external content.
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=lincoln+weld+pak+hd
- http://files.manifestthetruth.com/uploads/1/3/0/7/130738970/e543f975b86.pdf
- http://files.dragonflyhypnosiswny.com/uploads/1/3/1/4/131454024/favusugab-mibirino-fopupome-kewibagu.pdf
- http://files.cssaonline.org/uploads/1/3/1/4/131453559/ripenelagopiw_pibilugogodapar_torin.pdf
- https://cdn.shopify.com/s/files/1/0432/8338/2427/files/67082682352.pdf
- https://cdn.shopify.com/s/files/1/0428/7214/4038/files/zaduwi.pdf
- https://cdn.shopify.com/s/files/1/0433/2548/9320/files/luxinekux.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/13652925252.pdf
- https://cdn.shopify.com/s/files/1/0429/6320/6307/files/10314882387.pdf
- https://cdn.shopify.com/s/files/1/0432/5628/3296/files/mudawano.pdf
- https://cdn.shopify.com/s/files/1/0431/1416/8480/files/jamobalufajobu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61086590007.pdf
- https://cdn.shopify.com/s/files/1/0438/1566/5824/files/bemokadeku.pdf
- https://cdn.shopify.com/s/files/1/0432/7433/8454/files/roxaduse.pdf
- https://cdn.shopify.com/s/files/1/0428/6654/0711/files/lapokeves.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_off0000595a.bin60da2658611865567bfee62aab01d4bc9adcf5a675439509eaecae4c19cb9b00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x595A | 4984 bytes |
font_01_sfnt_off00006a64.binfa7c7651ea24faaea19f65fecac2e2af9b0bce23175e9433e87c0934d537912a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A64 | 10664 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.