MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
The PDF contains multiple embedded links, including one pointing to a known malicious redirector at 'ttraff.me'. The document body, though heavily obfuscated, contains text that appears to be a lure related to 'section 10-1 cell growth answers', suggesting a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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.me/wix?keyword=section+10-1+cell+growth+answers
- http://files.joshuabenkingfineart.com/uploads/1/3/1/6/131606807/gekizit_vevip_puwut.pdf
- http://files.charlottecrone.com/uploads/1/3/1/6/131637701/aefba4fa40518.pdf
- http://misisa.allbohochic.com/uploads/1/3/2/7/132712019/09d3a535427.pdf
- http://files.fccgreensburg.com/uploads/1/3/2/7/132710782/zunitedozukered_rogemadipajofuf_jagifosisoka_sevot.pdf
- http://files.evangghana.org/uploads/1/3/1/0/131070588/jafudobugitijuzo.pdf
- http://files.sda-studios.com/uploads/1/3/0/8/130873930/rabipas.pdf
- https://cdn.shopify.com/s/files/1/0438/2438/2114/files/lubaralirunis.pdf
- https://cdn.shopify.com/s/files/1/0439/3123/8555/files/atlantis_aquaventure_map.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75130531250.pdf
- https://cdn.shopify.com/s/files/1/0429/7284/0090/files/gajelave.pdf
- https://37fa6f7c-12b0-4c53-97da-2bb9f36d0fe6.filesusr.com/ugd/a51aec_566fc4ad8eef47bcba06e61ef80c1e51.pdf?index=true
- https://146bdef2-5f69-41e2-994f-25e6768f66c1.filesusr.com/ugd/1b9faa_5fdf6f8f59a347b3a625b4694493acd7.pdf?index=true
- 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_off000046c1.bindeb3a84c1b1c292d8850c09b645997b737291e95a5ea2b10ddb971b13819b99e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46C1 | 5480 bytes |
font_01_sfnt_off00005979.binc1a4db552e936be7bb5e794d3f8cd710dbe1dabb820e649f6993854173e4da0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5979 | 9980 bytes |
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