MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous links, many of which point to a link farm designed to generate traffic. One prominent link redirects to a malicious infrastructure at ttraff.ru, likely serving as a lure for further malicious activity. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL supports a phishing or scam attempt.
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.ru/pify?keyword=generation+z+age+range+pdf
- http://files.plympton-wyomingfair.com/uploads/1/3/1/4/131409024/6791246.pdf
- http://bemoxipob.deniseturu.com/uploads/1/3/1/4/131408100/1930318.pdf
- http://files.ledgestonecondominium.com/uploads/1/3/0/8/130813764/kurabowirepofif.pdf
- http://files.saintgregorys.org/uploads/1/3/2/6/132696117/fepavidapofoze.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7437/9173/files/atresia_colon.pdf
- https://cdn.shopify.com/s/files/1/0447/8484/4949/files/mystring_class_c.pdf
- https://cdn.shopify.com/s/files/1/0427/8029/5334/files/zanekubofanupiwemuk.pdf
- https://cdn.shopify.com/s/files/1/0434/4525/6344/files/4551096344.pdf
- https://cdn.shopify.com/s/files/1/0431/9091/1137/files/maine_state_inspection_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/1187/3688/files/kundalini_yoga_in_malayalam.pdf
- https://cdn.shopify.com/s/files/1/0435/4709/9290/files/autonomous_learning.pdf
- https://cdn.shopify.com/s/files/1/0436/4032/4256/files/kexibizi.pdf
- https://cdn.shopify.com/s/files/1/0431/7904/9121/files/broadcast_media_advertising.pdf
- https://cdn.shopify.com/s/files/1/0437/2388/2645/files/79693595811.pdf
- https://cdn.shopify.com/s/files/1/0439/4529/6027/files/magometixofow.pdf
- https://cdn.shopify.com/s/files/1/0434/0383/7592/files/xorevijevuda.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_off00006542.bin318cbcf1fb934e16dfa8b45526e445b2e435254197cb91c267df41309add4627 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6542 | 5080 bytes |
font_01_sfnt_off000076a8.binf20251c9e15f197e710355c1efb2237c669484f798e4c5551b3a986d18274607 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76A8 | 10196 bytes |
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