MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many of which point to a redirector service (ttraff.cc) known for malicious activity. The document body, though heavily obfuscated, also contains the same redirector URL and other URLs that appear to be part of a link farm. This suggests the primary purpose is to lure users to malicious 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.cc/pify?keyword=audacity+plugins+autotune+free
- http://files.nedwhitebooks.net/uploads/1/3/1/3/131382141/4a4685c1.pdf
- http://nakit.monsterinktattoostudio.com/uploads/1/3/1/8/131871921/8816234.pdf
- http://files.bluegooseregina.com/uploads/1/3/0/7/130775441/wuxoso.pdf
- http://nibona.pepelapoule.com/uploads/1/3/2/7/132740515/63b1af6ccd11.pdf
- http://jetol.malagaholidayrental.com/uploads/1/3/2/7/132712354/nososagebow.pdf
- https://cdn.shopify.com/s/files/1/0435/5522/5763/files/connectors_in_english_list.pdf
- https://cdn.shopify.com/s/files/1/0432/8354/6267/files/dufevusinixedumetuzupi.pdf
- https://cdn.shopify.com/s/files/1/0434/3899/7669/files/converting_kindle_format_to.pdf
- https://cdn.shopify.com/s/files/1/0430/6799/8359/files/numubegipa.pdf
- https://cdn.shopify.com/s/files/1/0433/6563/0102/files/lawuriwufapoz.pdf
- https://cdn.shopify.com/s/files/1/0430/8523/4338/files/75449695290.pdf
- https://cdn.shopify.com/s/files/1/0431/5699/6247/files/241655079.pdf
- https://cdn.shopify.com/s/files/1/0430/3696/7063/files/41564854996.pdf
- https://cdn.shopify.com/s/files/1/0431/7410/1160/files/jufuguvir.pdf
- https://cdn.shopify.com/s/files/1/0434/3057/6278/files/suicide_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nulanevu.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_off0000645d.bin1ffa66864ee76f4337c1e22d7983aeeb47d24f2f3832f6ac7937ad86040d5805 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x645D | 5416 bytes |
font_01_sfnt_off000076dd.bin6855de0b1c89a76f86000e0b2a32a0968d9a01632bdf99441a55012548cf127a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76DD | 10152 bytes |
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