MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=android+modbus+rs485', is designed to redirect users to potentially harmful content. The presence of a large number of external PDF links, many pointing to Shopify domains, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. The ML classifier also strongly indicated 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.cc/pify?keyword=android+modbus+rs485
- http://files.lindapeterman.com/uploads/1/3/0/8/130874521/cd1891d9b1.pdf
- http://dimato.gregwehmeyer.net/uploads/1/3/0/8/130874519/5289631.pdf
- https://cdn.shopify.com/s/files/1/0441/2994/3704/files/advanced_excel_charts_and_graphs.pdf
- https://cdn.shopify.com/s/files/1/0430/4325/8522/files/67316021435.pdf
- https://cdn.shopify.com/s/files/1/0431/1141/5962/files/latest_nokia_android_one_phones.pdf
- https://cdn.shopify.com/s/files/1/0430/7173/3917/files/89884407650.pdf
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/xazenitaduwikuxoburux.pdf
- https://cdn.shopify.com/s/files/1/0433/6464/7077/files/nibaverizesurosewised.pdf
- https://cdn.shopify.com/s/files/1/0438/4233/8981/files/rifideriwuko.pdf
- https://cdn.shopify.com/s/files/1/0433/9784/1063/files/curso_de_ingles_iniciante.pdf
- https://cdn.shopify.com/s/files/1/0434/3031/4151/files/zatutekobiveb.pdf
- https://cdn.shopify.com/s/files/1/0439/9765/9294/files/mending_enchant_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/baxumedufimoval.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_off0000893e.bin70729a4c83ab8d4f8b28c826bc027d0584fb0f7453dae178f230260fd1bd722a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x893E | 5264 bytes |
font_01_sfnt_off00009b13.binfc58210bb6a9b254b7fcbb6922b7593fca66fd115b2ba0f716f0e41f30b7ea3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B13 | 10664 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.