MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.cc, which is disguised as a 'claim adjudication process'. This indicates a phishing or malware delivery attempt. The ML classifier strongly flagged this PDF as malicious. The presence of numerous external links, many hosted on Shopify, suggests a link farm used for SEO poisoning or to obscure the final malicious destination.
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=claim+adjudication+process+pdf
- http://files.jessicafineartist.com/uploads/1/3/1/3/131384335/linoz.pdf
- http://refaba.mikezamojski.com/uploads/1/3/2/7/132740435/peradim.pdf
- http://files.energyharmonybalance.com/uploads/1/3/0/8/130873983/5388603.pdf
- http://files.uesosu.org/uploads/1/3/0/7/130776366/furojojuvajez.pdf
- http://nunovi.racepartsliquidators.com/uploads/1/3/1/4/131407668/875432.pdf
- https://cdn.shopify.com/s/files/1/0434/1478/2103/files/33426802214.pdf
- https://cdn.shopify.com/s/files/1/0435/2727/4645/files/sqlalchemy_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4024/files/pejejedexowujiniful.pdf
- https://cdn.shopify.com/s/files/1/0432/8026/9462/files/59663248824.pdf
- https://cdn.shopify.com/s/files/1/0437/1460/9305/files/luvapelexovubezulodipi.pdf
- https://cdn.shopify.com/s/files/1/0429/5163/9196/files/2458799317.pdf
- https://cdn.shopify.com/s/files/1/0437/6212/2903/files/29351299238.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vabagibad.pdf
- https://cdn.shopify.com/s/files/1/0434/1510/9797/files/64076666553.pdf
- https://cdn.shopify.com/s/files/1/0432/6719/5040/files/derenurorumuru.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/7082322425.pdf
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/dusiz.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_off00008736.binb87068453b57859122d37eedb3821c7e98641cfbb554ffa68ac7f5a84449865e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8736 | 5280 bytes |
font_01_sfnt_off00009917.binc0ad3144d1d4a57327bbdc104f986c0247061b862d69154044c115bfbeaaa175 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9917 | 10192 bytes |
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