MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body text and embedded URLs suggest a link farm or SEO spam tactic, likely designed to drive traffic to malicious sites or potentially distribute further malware.
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=single+nucleotide+polymorphism+pdf
- http://files.marryandtuxbridal.com/uploads/1/3/1/0/131070500/somubitipu-lanijazawudox-padupatu.pdf
- http://files.badgerbuildingmover.com/uploads/1/3/0/7/130739564/sukebatufulotexepi.pdf
- http://lolizub.tallsprucefarm.com/uploads/1/3/2/6/132695492/b7af285cdda3.pdf
- http://files.allencblack.com/uploads/1/3/1/6/131606605/8577335.pdf
- https://cdn.shopify.com/s/files/1/0432/8580/7269/files/waluwos.pdf
- https://cdn.shopify.com/s/files/1/0430/5872/5015/files/52373957188.pdf
- https://cdn.shopify.com/s/files/1/0435/1967/2472/files/73713426186.pdf
- https://cdn.shopify.com/s/files/1/0428/6945/7055/files/xasedudulapusipakutuverat.pdf
- https://cdn.shopify.com/s/files/1/0430/5344/9367/files/67857946527.pdf
- https://cdn.shopify.com/s/files/1/0434/4964/7261/files/16102787703.pdf
- https://cdn.shopify.com/s/files/1/0438/9496/4392/files/blob_type_javascript.pdf
- https://cdn.shopify.com/s/files/1/0438/2644/6496/files/79369984867.pdf
- https://cdn.shopify.com/s/files/1/0430/4994/3202/files/reragum.pdf
- https://cdn.shopify.com/s/files/1/0432/6588/4323/files/sakugitunosafelegaseto.pdf
- https://cdn.shopify.com/s/files/1/0428/1407/9143/files/sugamagamawetobeni.pdf
- https://cdn.shopify.com/s/files/1/0428/2423/7212/files/31436709130.pdf
- https://cdn.shopify.com/s/files/1/0432/9409/7576/files/34527812070.pdf
- https://cdn.shopify.com/s/files/1/0435/6007/5427/files/dopaxamuwesufonome.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_off0000c20e.binc6c89d7d5354049b30429d81cb4bafdb0eb0a0fd4f6919df73fecf54df6beb80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC20E | 5564 bytes |
font_01_sfnt_off0000d4dc.binfeb7213bc1e149f0aef4a53d7f0d539301eeee698fb52678f8f616a1a372824c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4DC | 11000 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.