MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious due to a link farm and a redirector pointing to a suspicious URL. The ML classifier also strongly indicated maliciousness. The embedded URL in the document body, 'https://ttraff.ru/pify?keyword=tsr+advanced+dungeons+dragons+monster+manual+pdf', is a key indicator of this malicious redirection attempt. The presence of a link farm suggests an attempt to manipulate search engine results or distribute multiple malicious links.
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=tsr+advanced+dungeons+dragons+monster+manual+pdf
- http://files.sew-at-home.co.uk/uploads/1/3/1/0/131070230/6c6f496914450f5.pdf
- http://files.cabincreekfarmstudio.com/uploads/1/3/1/3/131379939/vetiludasokozana.pdf
- http://files.cavalierkingcharlesspanieldogs.com/uploads/1/3/1/4/131412603/90400.pdf
- https://cdn.shopify.com/s/files/1/0427/5827/5238/files/masujegumazijo.pdf
- https://cdn.shopify.com/s/files/1/0432/5382/5694/files/38760282570.pdf
- https://cdn.shopify.com/s/files/1/0432/2849/6036/files/fagawagivoxejudusulun.pdf
- https://cdn.shopify.com/s/files/1/0430/3365/7498/files/dulojaxa.pdf
- https://cdn.shopify.com/s/files/1/0439/9605/3662/files/74918999586.pdf
- https://cdn.shopify.com/s/files/1/0430/0180/7007/files/21991798975.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/35998048182.pdf
- https://cdn.shopify.com/s/files/1/0430/0174/1463/files/65402923426.pdf
- https://cdn.shopify.com/s/files/1/0429/2549/0332/files/50828748782.pdf
- https://cdn.shopify.com/s/files/1/0432/5212/1762/files/what_does_the_mending_enchantment_do.pdf
- https://cdn.shopify.com/s/files/1/0434/2883/9586/files/wasteland_survival_guide_fallout_3.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_off00007b83.bin5fe86e152cabb7db3be1228d8da10483aae47bb384302b0a7c0ab835e2a5b746 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B83 | 5484 bytes |
font_01_sfnt_off00008e25.bine06165fc67aa666bf693cfda8b9652ca3c9be9f9155e824b4cf38cb168165cc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E25 | 10184 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.