MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, directing users to 'ttraff.ru'. This URL is presented within the document body, disguised as a 'bibliography apa format generator'. The file also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify domains. The ML classifier strongly indicates 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.ru/pify?keyword=bibliography+apa+format+generator
- http://keger.sojofireproject.org/uploads/1/3/0/7/130739777/446072.pdf
- http://mabulafaf.csze-cake.com/uploads/1/3/2/6/132681834/fakifav.pdf
- http://metinotod.foragersharvest.com/uploads/1/3/0/8/130874601/tonigij_lobonidi_bekavoboniki_gomisogimajuta.pdf
- http://files.karenelenajames.com/uploads/1/3/0/7/130776277/2901245.pdf
- http://files.socialclubofsp.org/uploads/1/3/1/4/131437421/xufukurepafik-vikesevozekuwo.pdf
- https://cdn.shopify.com/s/files/1/0430/2821/8019/files/sanuzokirevox.pdf
- https://cdn.shopify.com/s/files/1/0427/4293/9814/files/wozebenogav.pdf
- https://cdn.shopify.com/s/files/1/0438/0118/2370/files/busofuji.pdf
- https://cdn.shopify.com/s/files/1/0450/4797/1990/files/zitupebakorogajawolonil.pdf
- https://cdn.shopify.com/s/files/1/0437/5805/9674/files/payment_systems_and_services_act_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/9607/1589/files/74114661790.pdf
- https://cdn.shopify.com/s/files/1/0430/6773/6225/files/tuzuwisetudej.pdf
- https://cdn.shopify.com/s/files/1/0431/4329/9234/files/vezopokixawuroba.pdf
- https://cdn.shopify.com/s/files/1/0432/6549/1107/files/81703450284.pdf
- https://cdn.shopify.com/s/files/1/0435/6171/3813/files/vidmate_app_install_new_version_2017.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_off000069ae.bin2ab2e3a2bc96ecb448d7880f8fd26ffa97db92b1e03ea4b0eefc7b85246b2beb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69AE | 5428 bytes |
font_01_sfnt_off00007c03.bind9e4f38303b77afddd135f01be1d08597f0cecbb95faa9288842a5b87d260a79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C03 | 9620 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.