MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.ru'. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious sites. The ML classifier strongly supports the malicious nature of this PDF.
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=tanaman+belimbing+wuluh+pdf
- http://files.theredpillrenegade.com/uploads/1/3/0/9/130969297/kuxamopuruwa.pdf
- http://files.imural.ca/uploads/1/3/0/7/130776022/ef0a88d9ca6fb0.pdf
- http://files.ecodirectcleaners.com/uploads/1/3/2/7/132741375/4524406.pdf
- http://masepazak.myapexhomeinspection.com/uploads/1/3/1/3/131384401/1506315.pdf
- https://cdn.shopify.com/s/files/1/0436/0408/2851/files/misote.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/7913659608.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zekimopesafirizaxos.pdf
- https://cdn.shopify.com/s/files/1/0432/1175/1579/files/arabic_numbers_in_english_1_to_1000.pdf
- https://cdn.shopify.com/s/files/1/0429/8529/1937/files/jidaninexixejiragoxegab.pdf
- https://cdn.shopify.com/s/files/1/0435/1626/4616/files/45530973202.pdf
- https://cdn.shopify.com/s/files/1/0433/9308/9692/files/70519414239.pdf
- https://cdn.shopify.com/s/files/1/0428/1516/0487/files/57530810089.pdf
- https://cdn.shopify.com/s/files/1/0432/0064/3236/files/67743882420.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wojilezufaguxulidumusad.pdf
- https://cdn.shopify.com/s/files/1/0437/2201/4885/files/pekato.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_off00004215.bina8ed269f59bd3146abee42e9b03af08bfd2d6a3cab215a172287d90c75bd0dfe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4215 | 5364 bytes |
font_01_sfnt_off0000543e.binc6ba569806dac0f88b6964732cdf2b7644055b66fc6ada3d466921957dcf62f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x543E | 9856 bytes |
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