MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links to external websites, with one specific URL identified as a malicious redirector. The document body, though heavily obfuscated, contains the string 'Handbook of augmentative and alternative communication pdf' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a malicious redirector link and the ML classifier flagging the PDF strongly indicate malicious intent.
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=handbook+of+augmentative+and+alternative+communication+pdf
- http://files.academyofintegratedtherapies.com/uploads/1/3/0/9/130969183/8921313.pdf
- http://files.bbbstraighttalksports.com/uploads/1/3/1/1/131164153/xividefasuj_riliduban_pifoje_jijurumikomorif.pdf
- http://files.joanrobertaryan.com/uploads/1/3/2/7/132740917/654000.pdf
- http://lonofipe.woodlinecreations.com/uploads/1/3/1/4/131437532/pewuxurigar_vusate.pdf
- https://cdn.shopify.com/s/files/1/0429/3869/5846/files/rejutadulukifilemewugu.pdf
- https://cdn.shopify.com/s/files/1/0432/2338/4219/files/asphalt_pavement_design.pdf
- https://cdn.shopify.com/s/files/1/0430/3428/0090/files/puniro.pdf
- https://cdn.shopify.com/s/files/1/0438/1887/7085/files/1576520676.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/pevalo.pdf
- https://cdn.shopify.com/s/files/1/0437/2001/6021/files/58990120440.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/volobufepafolosovi.pdf
- https://cdn.shopify.com/s/files/1/0433/0533/6985/files/buda_libro.pdf
- https://cdn.shopify.com/s/files/1/0433/0897/4235/files/92785372388.pdf
- https://cdn.shopify.com/s/files/1/0435/2029/5064/files/wafudijisom.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_off0001980f.bin960e490544b18051819d719468d1956cc0a8748bdbdcd717f9821402607bb918 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1980F | 5524 bytes |
font_01_sfnt_off0001aac3.bincd44509ce31db61fb4e2e5ba6dd309f5e0932913fa6d865a98956940af65fcec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AAC3 | 10812 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.