MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=argumentative+communication+pdf, which is designed to redirect users to potentially malicious content. The ML classifier strongly indicated maliciousness, and the presence of numerous external links suggests a link farm for SEO manipulation or traffic redirection.
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.cc/pify?keyword=argumentative+communication+pdf
- http://files.langsidechurch.org/uploads/1/3/1/8/131871501/8813036.pdf
- http://files.hairbecausewecare.com/uploads/1/3/1/8/131856624/7918d90d.pdf
- http://files.thefloriculture.com/uploads/1/3/0/7/130738830/5218584.pdf
- http://files.soulelectricliving.com/uploads/1/3/2/6/132695633/lavosuwoxevokafo.pdf
- http://files.craftedbyhand.shop/uploads/1/3/2/8/132814084/5132218.pdf
- https://cdn.shopify.com/s/files/1/0437/6284/3797/files/2013_kia_sorento_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0427/7701/8524/files/toxure.pdf
- https://cdn.shopify.com/s/files/1/0437/8086/6197/files/21462879742.pdf
- https://cdn.shopify.com/s/files/1/0431/9910/3136/files/5996585452.pdf
- https://cdn.shopify.com/s/files/1/0433/3672/8726/files/bekewawosesu.pdf
- https://cdn.shopify.com/s/files/1/0436/0998/1085/files/77181533477.pdf
- https://cdn.shopify.com/s/files/1/0433/8932/1366/files/troy_bilt_horse_xp_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/7776/3226/files/zuriradojilitoropokored.pdf
- https://cdn.shopify.com/s/files/1/0431/5391/6053/files/zozabepusulafesenogam.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2836/files/pufuw.pdf
- https://cdn.shopify.com/s/files/1/0436/2049/9616/files/juwepelilozofogune.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b54.bin5dde9bccbadbe0980b55c626410a772535cad7ffa9257786358f036b021e467b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B54 | 5312 bytes |
font_01_sfnt_off00007d5a.bin731df8f6cd4425ea9ea91c5da338fd90a983ea4cd3e3c2c0a3b66124c7b7ce41 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D5A | 9988 bytes |
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