MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL. This indicates the primary purpose is to redirect the user to a malicious site, likely for phishing or malware delivery. The ML classifier strongly supports the malicious nature of this PDF.
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/wb?keyword=grade%2010%20english%20module%20pdf
- http://files.millercounselingserv.com/uploads/1/3/0/8/130813111/kutajoran_jegewo_kinatazesomene_mamutaza.pdf
- http://files.granitestaterunningcamp.com/uploads/1/3/1/6/131607544/8210273.pdf
- http://files.cnsbeauty.com/uploads/1/3/1/3/131379680/9125998.pdf
- http://sivim.leapcreativeservices.com/uploads/1/3/1/3/131379132/3900394.pdf
- http://files.bizitbridge.com/uploads/1/3/0/7/130776401/819137737c.pdf
- https://cdn.shopify.com/s/files/1/0435/0889/1807/files/81361426840.pdf
- https://cdn.shopify.com/s/files/1/0437/3728/4762/files/99025919191.pdf
- https://cdn.shopify.com/s/files/1/0432/7361/7568/files/centrales_hidroelectricas_zoppetti.pdf
- https://cdn.shopify.com/s/files/1/0431/6980/8548/files/asme_boiler_pressure_vessel_code_section_viii.pdf
- https://cdn.shopify.com/s/files/1/0432/2305/6545/files/division_bacillariophyta.pdf
- https://cdn.shopify.com/s/files/1/0435/7187/1912/files/79783724084.pdf
- https://cdn.shopify.com/s/files/1/0432/6116/5723/files/29695684560.pdf
- https://cdn.shopify.com/s/files/1/0440/0414/7350/files/80247488340.pdf
- https://cdn.shopify.com/s/files/1/0428/7502/7619/files/app_development_software.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mobisibat.pdf
- https://cdn.shopify.com/s/files/1/0430/8742/9781/files/biblical_baby_names_with_meaning.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_off00019209.bin1c4a14bb64f2051929faee32107303028e24295fc99301ffefcfc32be24952de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19209 | 5680 bytes |
font_01_sfnt_off0001a53a.binbb7ae8d9567ee0ddc489a4167af4666e179914d2734943281c695039ce2b401e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A53A | 12104 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.