MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, which is further supported by the presence of numerous embedded URLs. The document body text, though partially corrupted, includes a URL that appears to be a lure for downloading a business communication PDF. The primary malicious URL is https://ttraff.cc/pify?keyword=business+communication+today+13th+edition+pdf+download, which likely leads to further malicious content.
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=business+communication+today+13th+edition+pdf+download
- http://files.bottomcleansg.com/uploads/1/3/1/4/131453199/1fe67b9e5.pdf
- http://files.diversityunitkncirg644.com/uploads/1/3/0/9/130969448/wuloju-xoxawojidapu.pdf
- http://files.doglivershunt.com/uploads/1/3/0/9/130969768/tobujifoperatobo.pdf
- https://cdn.shopify.com/s/files/1/0433/5714/3205/files/8259862947.pdf
- https://cdn.shopify.com/s/files/1/0439/0649/8728/files/mebavotonofopifupekovoged.pdf
- https://cdn.shopify.com/s/files/1/0430/7091/4717/files/jetuzagofabav.pdf
- https://cdn.shopify.com/s/files/1/0437/8247/1837/files/nosiwepotifudeb.pdf
- https://cdn.shopify.com/s/files/1/0434/1848/4888/files/16083010527.pdf
- https://cdn.shopify.com/s/files/1/0432/7381/4171/files/fisaja.pdf
- https://cdn.shopify.com/s/files/1/0437/6713/6408/files/73504487629.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/fixugivogovevadeneresexu.pdf
- https://cdn.shopify.com/s/files/1/0432/1977/9742/files/dikobesiwoderonox.pdf
- https://cdn.shopify.com/s/files/1/0431/2065/6545/files/tufijitekikivebuzovu.pdf
- https://cdn.shopify.com/s/files/1/0433/5281/7832/files/27554508493.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004fac.bin92dc31847e4d6c31367eb9cbd41e6f750f120446470aa9943991dc761d5c3c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FAC | 5640 bytes |
font_01_sfnt_off000062c9.bineb1e61bbf04e7b5242484099c152db6c59f19033ae4db7123f814251ea6279f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62C9 | 10184 bytes |
font_02_sfnt_off0000852e.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x852E | 4324 bytes |
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