MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, forming a link farm. One of the primary links redirects to a known malicious domain, ttraff.ru, suggesting a traffic redirection or phishing scheme. The document body, though heavily obfuscated, appears to be a lure related to 'drug abuse definition pdf'. The presence of a link farm and a malicious redirector indicates an attempt to drive traffic to potentially harmful content or phishing pages.
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=drug+abuse+definition+pdf
- http://files.lizfinearts.com/uploads/1/3/1/6/131606598/4322990.pdf
- http://files.tucsonkestrel.com/uploads/1/3/1/8/131856844/naxowonug_sepufa.pdf
- http://files.echsafety.com/uploads/1/3/0/8/130814121/mekaradipotulej_noxevitubok.pdf
- http://files.joyuzsong.net/uploads/1/3/1/8/131856358/183549.pdf
- http://files.paulemoryputz.com/uploads/1/3/0/9/130969403/b5f1306abad1fa.pdf
- https://cdn.shopify.com/s/files/1/0429/5317/9289/files/xaveduz.pdf
- https://cdn.shopify.com/s/files/1/0437/6176/2455/files/zaxidadilumakobu.pdf
- https://cdn.shopify.com/s/files/1/0427/8799/5807/files/62485934424.pdf
- https://cdn.shopify.com/s/files/1/0433/8951/7973/files/70668863987.pdf
- https://cdn.shopify.com/s/files/1/0435/2393/2311/files/vozabawikolumowafudepevo.pdf
- https://cdn.shopify.com/s/files/1/0437/2040/9256/files/semorarepiwit.pdf
- https://cdn.shopify.com/s/files/1/0433/4642/8072/files/74651962376.pdf
- https://cdn.shopify.com/s/files/1/0429/7188/9817/files/nexaxomox.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45484104345.pdf
- https://cdn.shopify.com/s/files/1/0430/8313/7178/files/padoranu.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_off00009246.bin6616aae15b912319c7c8aa18881f4da5a9131a645381492a90cae4aa2d0c1e65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9246 | 5196 bytes |
font_01_sfnt_off0000a3f7.binfe73911dc2fea2d1ead7d08da971a0dd534c8cf7a8e8de22f7247b27ea962149 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA3F7 | 10340 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.