MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to a known malicious redirector (ttraff.ru). The document body, though heavily obfuscated, contains text related to 'electronegativity and bonding worksheet answers', suggesting a lure to disguise malicious links. The presence of a link farm and a critical heuristic firing for malicious redirector links strongly indicates an attempt to lead users to harmful content.
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=electronegativity+and+bonding+worksheet+answers
- http://files.susankong.com/uploads/1/3/0/8/130814085/2919dea06da6.pdf
- http://files.am-ttc.ch/uploads/1/3/1/8/131857270/lalolulamisisesezo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/4131/5223/files/benazigevebugogud.pdf
- https://cdn.shopify.com/s/files/1/0429/5901/2006/files/libabegatada.pdf
- https://cdn.shopify.com/s/files/1/0450/2195/4206/files/conceito_de_associativismo.pdf
- https://cdn.shopify.com/s/files/1/0432/3537/7307/files/98160848545.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/texirid.pdf
- https://cdn.shopify.com/s/files/1/0431/4831/2736/files/xugikufejamamizaji.pdf
- https://cdn.shopify.com/s/files/1/0427/3831/9527/files/60418653162.pdf
- https://cdn.shopify.com/s/files/1/0464/7737/7688/files/gurps_core_rulebook.pdf
- https://cdn.shopify.com/s/files/1/0432/6844/0224/files/dawivajakeguzujixuxegawe.pdf
- https://cdn.shopify.com/s/files/1/0432/0854/0324/files/agricultural_research.pdf
- https://cdn.shopify.com/s/files/1/0432/7263/4533/files/counseling_the_culturally_diverse_6th_edition.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e63.bin9f8b5069289f8787b8337020381b7ea4ca6680e8c63b68d5a322c58111dd6d6b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E63 | 5616 bytes |
font_01_sfnt_off00007187.bin7d810615fac9b0f6c0008b8c75e3992e741e7a990f4f692669a8f0f31a0534f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7187 | 10436 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.