MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting a link farm or hosting for malicious content. The ML classifier also strongly indicated maliciousness. The document body contains obfuscated text and embedded URLs, including a known malicious redirector.
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=firefox+esr+52+32+bit
- http://wovunetum.coldcreekangus.com/uploads/1/3/1/3/131378960/0ce1c5e046527fd.pdf
- http://xuwipo.taylordesignarchitects.com/uploads/1/3/0/8/130874493/2232213.pdf
- http://files.t9corp.com/uploads/1/3/0/7/130775201/loxupazopij.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/1264/4251/files/arduino_tutorial_free.pdf
- https://cdn.shopify.com/s/files/1/0440/8098/8325/files/nikon_d5600_for_dummies.pdf
- https://cdn.shopify.com/s/files/1/0436/5592/1817/files/bojilemos.pdf
- https://cdn.shopify.com/s/files/1/0437/8951/6957/files/29463063658.pdf
- https://cdn.shopify.com/s/files/1/0429/6579/4965/files/6265161135.pdf
- https://cdn.shopify.com/s/files/1/0429/8784/7843/files/fadivuwogozewezag.pdf
- https://cdn.shopify.com/s/files/1/0429/8516/0857/files/jubovojaletebesineta.pdf
- https://cdn.shopify.com/s/files/1/0462/9449/9489/files/le_banquier_livre.pdf
- https://cdn.shopify.com/s/files/1/0436/7872/8345/files/organizational_chart_template_excel_2010.pdf
- https://cdn.shopify.com/s/files/1/0430/2598/9785/files/77275108318.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005aed.bind45bd374c0af5911c6a0ecb84958835ec0d870e642869f75f89706b183135d46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AED | 5388 bytes |
font_01_sfnt_off00006d3e.bincfa0003ec269b8e691fc2de97a21c81bdaf058dd0599db0744d6dbb5ab606e01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D3E | 5104 bytes |
font_02_sfnt_off00007eba.bin60f11e395087a746a37475bebd12c8749d3a0a122c24d46d70e62a7e12da0ac9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EBA | 10648 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.