MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=2008+holden+barina+tk+manual'. This URL is presented within the document body, suggesting a social engineering lure to trick the user into clicking it. The presence of a large number of external PDF links, many hosted on Shopify, further indicates a link farm designed to distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=2008+holden+barina+tk+manual
- http://banixot.cheekychomps.com/uploads/1/3/0/7/130738799/jufupejupiwuxadawepi.pdf
- http://razolafi.jarboproductions.com.au/uploads/1/3/1/3/131383629/c9dc865e.pdf
- http://gutomubom.uplinkfitness.com/uploads/1/3/2/7/132710797/22b73753.pdf
- https://cdn.shopify.com/s/files/1/0429/3296/1443/files/41769162109.pdf
- https://cdn.shopify.com/s/files/1/0432/4697/7179/files/jidigapatotalof.pdf
- https://cdn.shopify.com/s/files/1/0429/0491/2031/files/66435910538.pdf
- https://cdn.shopify.com/s/files/1/0428/7486/3772/files/ap_budget_speech_2020_20.pdf
- https://cdn.shopify.com/s/files/1/0431/0804/0853/files/pazobalowabap.pdf
- https://cdn.shopify.com/s/files/1/0430/1075/2663/files/44120923233.pdf
- https://cdn.shopify.com/s/files/1/0434/7953/1673/files/concierto_de_aranjuez_adagio_solo_guitar.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/76222514852.pdf
- https://cdn.shopify.com/s/files/1/0434/6776/7972/files/barusedadawevedonovezi.pdf
- https://cdn.shopify.com/s/files/1/0430/7661/6346/files/gasujapubazamojixosux.pdf
- https://cdn.shopify.com/s/files/1/0437/0658/1147/files/12007742863.pdf
- https://cdn.shopify.com/s/files/1/0434/8621/6344/files/87973232155.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_off00006cc3.bin3ea2cdf1ac4146e4a3fb2d04496ca610f925bebfec0b9600437837c887595f26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CC3 | 5464 bytes |
font_01_sfnt_off00007f18.binb5afa99c3922a851d480f5ff393864157f5d2113f80eee999c09a0825b888be3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F18 | 10736 bytes |
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