MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, appears to contain text related to 'US airport codes list pdf', suggesting a lure to disguise the malicious intent. The presence of a link farm and a malicious redirector indicates an attempt to drive traffic to potentially harmful sites.
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.com/pify?keyword=us+airport+codes+list+pdf
- http://kopikag.techedteacher.com/uploads/1/3/1/4/131437423/7623282.pdf
- http://files.michelepowles.com/uploads/1/3/1/3/131379803/3968611.pdf
- http://files.makingiteasycambodia.com/uploads/1/3/2/3/132303238/lozuroduzon.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/1819/7912/files/91785450778.pdf
- https://cdn.shopify.com/s/files/1/0427/8665/2316/files/sumojuguruzi.pdf
- https://cdn.shopify.com/s/files/1/0427/4742/9031/files/34676698017.pdf
- https://cdn.shopify.com/s/files/1/0437/4704/9621/files/how_to_restrict_bot_commands_in_discord.pdf
- https://cdn.shopify.com/s/files/1/0439/2108/0475/files/organophosphate_and_carbamate_poisoning.pdf
- https://cdn.shopify.com/s/files/1/0428/6545/9366/files/jefifasak.pdf
- https://cdn.shopify.com/s/files/1/0428/7892/7014/files/tofividusomikukeri.pdf
- https://cdn.shopify.com/s/files/1/0431/8406/2626/files/zsh_syntax_highlighting.pdf
- https://cdn.shopify.com/s/files/1/0434/8212/0357/files/fetexigipupapite.pdf
- https://cdn.shopify.com/s/files/1/0430/9454/0452/files/segoridugonafugifit.pdf
- https://cdn.shopify.com/s/files/1/0435/5099/8679/files/application_form_for_british_passport.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_off0000708a.bind96bd586d460538247b964c1f52b770fc06d995dae2147397efd0807db97db6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x708A | 5140 bytes |
font_01_sfnt_off00008210.bin8f06aeb7ef40d132f465097b8fce2e04d2e3b8f1c852f2fb7cb1c0089c7540dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8210 | 10192 bytes |
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