MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service known for malicious activity. The ML classifier also strongly indicated maliciousness. The document body itself is heavily obfuscated and contains a URL that likely serves as the initial lure or payload delivery 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.com/pify?keyword=pequenos+poemas+em+prosa+baudelaire+pdf
- http://files.promise1000.org/uploads/1/3/1/8/131856232/pufezodu.pdf
- http://files.untroubledminds.com/uploads/1/3/1/3/131384171/5910130.pdf
- http://files.empoweredforlife.net/uploads/1/3/1/4/131453651/7a4de390b1f280.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8022/0823/files/bpi_authorization_form.pdf
- https://cdn.shopify.com/s/files/1/0428/0342/9535/files/62675950333.pdf
- https://cdn.shopify.com/s/files/1/0432/3750/7240/files/1032056151.pdf
- https://cdn.shopify.com/s/files/1/0429/1103/9655/files/77071309202.pdf
- https://cdn.shopify.com/s/files/1/0431/8740/4968/files/98795121772.pdf
- https://cdn.shopify.com/s/files/1/0431/9582/6336/files/lurele.pdf
- https://cdn.shopify.com/s/files/1/0433/3341/9162/files/34651547809.pdf
- https://cdn.shopify.com/s/files/1/0433/3826/8830/files/togew.pdf
- https://cdn.shopify.com/s/files/1/0428/3888/4519/files/20213315411.pdf
- https://cdn.shopify.com/s/files/1/0428/4248/8998/files/889812773.pdf
- https://cdn.shopify.com/s/files/1/0432/3999/7595/files/sabodejiwulolaf.pdf
- https://cdn.shopify.com/s/files/1/0430/6731/0231/files/14929540269.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000db8d.binaa5c4f5e17b475869c39429f2ef72328013bb3add6ae798e570fc90226072f08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB8D | 5456 bytes |
font_01_sfnt_off0000edf6.bin99d0029a140ffba6a09017741ddbd52e8012a46f3128a5e351a3f1b42b2d3afe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDF6 | 13168 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.