MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=kring+et+al+abnormal+psychology+pdf'. This URL is likely used to redirect the user to a malicious site. The document body, though heavily obfuscated, contains the same URL, reinforcing the lure. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=kring+et+al+abnormal+psychology+pdf
- http://files.mastertradesmen.co.uk/uploads/1/3/1/3/131380849/wonugipakofemetafeva.pdf
- http://tigigidap.charlotteshelix.net/uploads/1/3/1/4/131453541/99cf7e15.pdf
- http://files.equestrianpa.com/uploads/1/3/0/7/130775876/6971981.pdf
- https://cdn.shopify.com/s/files/1/0427/8000/0423/files/9495547462.pdf
- https://cdn.shopify.com/s/files/1/0427/8091/7926/files/narijoten.pdf
- https://cdn.shopify.com/s/files/1/0429/2762/0263/files/wutezulew.pdf
- https://cdn.shopify.com/s/files/1/0430/2084/5210/files/hallelujah_ptx_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0438/9548/8680/files/x_air_xr18_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/7170/9092/files/sovimopatugada.pdf
- https://cdn.shopify.com/s/files/1/0435/2812/6618/files/bacteriologia_veterinaria.pdf
- https://cdn.shopify.com/s/files/1/0433/7913/0531/files/42410572796.pdf
- https://cdn.shopify.com/s/files/1/0440/1342/0702/files/82943432318.pdf
- https://cdn.shopify.com/s/files/1/0444/2878/7878/files/maviredezogenowasepivona.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006531.bin3a67f358ebe73fec7a23d2257bde487571e801f9ba18b113d2b6bf806f2d6940 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6531 | 4600 bytes |
font_01_sfnt_off0000752d.bin17f6699e032cfc18f33b7c43dd7090db5f2c2856888da6fa8ed8686a2c3f41ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x752D | 5780 bytes |
font_02_sfnt_off000088a5.binc17e97bf05131bb0fc7446c7e0c081e923f4e91d2f451f5128e3af7215e0298f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88A5 | 9964 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.