MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which are numerically or generically named, suggesting a link farm designed to host malicious content. The document body, though heavily obfuscated, contains references to printer manuals and urgency lures, indicating a social engineering attempt to trick users into clicking these links. The primary attack pattern involves redirecting users to potentially malicious websites hosted on domains like tylernjoten.com and others.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://zwolinskiremonty.pl/uploads/1/3/0/3/130323602/130323602.html#hp+laserjet+pro+m476nw+manual PDF link annotation
- http://tylernjoten.com/uploads/1/3/0/5/130588202/505586979e1.pdfIn PDF document text
- http://msatpartners.com/uploads/1/3/1/4/131406892/suxakawekugu.pdfIn PDF document text
- http://mx.mfstrings.com/uploads/1/3/1/4/131453501/butakovelo_zisamuxufu_bewimok.pdfIn PDF document text
- http://createdbyrellyrel.com/uploads/1/3/0/8/130814235/zaditude_xitawozefa.pdfIn PDF document text
- http://longhorncaverns.org/uploads/1/3/0/6/130605269/59e0354062.pdfIn PDF document text
- http://equi-presence.com/uploads/1/3/0/7/130776630/numug-xajopoveji-pobesevun.pdfIn PDF document text
- http://m4asanow.com/uploads/1/3/0/5/130551986/e150d84ee7.pdfIn PDF document text
- http://margarete.net/uploads/1/3/1/3/131379830/5632847.pdfIn PDF document text
- http://argylebunnyclothing.ca/uploads/1/3/0/5/130550731/5186704.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
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007457.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7457 | 11080 bytes |
SHA-256: e6f09379de678478aebd4561cc07ae8e687eccb5aaf7de52f9e75b1cf16393f1 |
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