MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains text related to a generator manual and the malicious URL. The ML classifier also strongly indicated maliciousness.
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=kohler+14kw+generator+installation+manual+pdf
- http://files.oursavinggrace.co.uk/uploads/1/3/1/3/131384589/794c7eb26d5fd.pdf
- http://files.the-westwood-wire.info/uploads/1/3/0/7/130739996/710574.pdf
- http://files.2ndimage.co.uk/uploads/1/3/1/3/131383228/mapupopefolapavup.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/71517878282.pdf
- https://cdn.shopify.com/s/files/1/0434/6665/3858/files/bourne_identity_soundtracks.pdf
- https://cdn.shopify.com/s/files/1/0432/1771/5361/files/55036723598.pdf
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/8232401305.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/41841620016.pdf
- https://cdn.shopify.com/s/files/1/0434/6016/5797/files/76072375309.pdf
- https://cdn.shopify.com/s/files/1/0437/3492/5463/files/76035360610.pdf
- https://cdn.shopify.com/s/files/1/0429/7113/6154/files/56442798389.pdf
- https://cdn.shopify.com/s/files/1/0433/8201/4108/files/bisede.pdf
- https://cdn.shopify.com/s/files/1/0431/5430/9284/files/13917703882.pdf
- https://cdn.shopify.com/s/files/1/0437/6995/4456/files/tomapetatoz.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000065ba.bin0db7616d95d9ec80d7afe1d4fb6f3320c5fd5e463744ff341f3296bdb1b40b2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65BA | 5720 bytes |
font_01_sfnt_off0000792c.bin11c5ada2b9fec9c2e136349409bc9579f1a53af3e2e576b9d6abf14603126950 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x792C | 9804 bytes |
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