MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded external links, many of which point to similarly structured URLs on various domains. The document body suggests a lure related to a service manual, likely to entice users to click on these links. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a link farm designed to distribute traffic across multiple domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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 http://webdisk.anotherwayllc.com/uploads/1/3/1/4/131483034/131483034.html#ampeg+svt+7+pro+service+manual PDF link annotation
- http://sweetsavorysouthern.com/uploads/1/3/0/2/130291507/621386.pdfIn PDF document text
- http://dboyzgear.com/uploads/1/3/0/9/130969424/56f679590f.pdfIn PDF document text
- http://familiesinthe4th.com/uploads/1/3/1/1/131164118/8309500.pdfIn PDF document text
- http://furnishelf.com/uploads/1/3/1/3/131380836/moroxopalez.pdfIn PDF document text
- http://a1492407xstreamtravel.xsideas.com/uploads/1/3/1/1/131164506/4321187.pdfIn PDF document text
- http://futurainfosys.com/uploads/1/3/0/4/130489265/sereraxug.pdfIn PDF document text
- http://annasnaturalmakeup.com/uploads/1/3/0/5/130588403/dovatepaz_nevunuduja.pdfIn PDF document text
- http://academyonhigh.com/uploads/1/3/0/4/130483178/boweku.pdfIn PDF document text
- http://ecuriebarnton.com/uploads/1/3/0/7/130739260/7088533.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00003afd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3AFD | 5264 bytes |
SHA-256: b456b1e183b5f0573946b56c953d6af6638cceb802297470e2a06146c5763957 |
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font_01_sfnt_off00004cd7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4CD7 | 9360 bytes |
SHA-256: b3ca4d0c6a97ccf953c7f506e0db3f5c3c18d3913f7c70efff7d899e2ab750f7 |
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font_02_sfnt_off00006d0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D0D | 16092 bytes |
SHA-256: 9af6fc3bf9d751f70540aea0fa47faa159a3604992cda23d2adcda3ffc5346b2 |
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