MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of external links, many of which are numerically or generically named, suggesting a link farm or SEO spam tactic. The document body text, though partially corrupted, includes a question about life insurance policies and references the wkhtmltopdf tool, indicating a potential phishing or scam lure. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous external URLs supports a high confidence assessment.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://kissbotr.com/uploads/1/3/0/8/130813612/130813612.html#what+is+the+face+value+of+my+life+insurance+policy
- http://nature-frames.com/uploads/1/3/1/1/131164552/vijapevasifelonawiv.pdf
- http://rorosenergyhealingcentre.com/uploads/1/3/0/5/130540197/bizajeba_togeguwam_jelojamuv_moguropuz.pdf
- http://mail.linedriveindoorbaseball.com/uploads/1/3/0/4/130489220/a1d1dbe84cd5f4.pdf
- http://helpthehungry.net/uploads/1/3/0/4/130476089/c208e3af.pdf
- http://www.optuskickstart2020.com.au/uploads/1/3/0/2/130271207/bodikozaveba.pdf
- http://3-yoga.com/uploads/1/3/0/6/130603688/7541485.pdf
- http://www.pofofficial-calls.com/uploads/1/3/0/6/130639360/8806761.pdf
- http://storedesigns.in/uploads/1/3/0/6/130604401/2618548.pdf
- http://thainey.com/uploads/1/3/0/2/130289595/3653974.pdf
- http://jacobgorrell.com/uploads/1/3/0/7/130738615/ddc34dca.pdf
- http://www.kylewahl.com/uploads/1/3/0/4/130476721/145455.pdf
- http://health-treatmentcenter.com/uploads/1/3/0/5/130588288/9876455.pdf
- http://americaninfousa.net/uploads/1/3/0/4/130475901/pedekajum_jusesalibimix_najixuzukuni.pdf
- http://mta-sts.agawegier.com/uploads/1/3/0/6/130604519/5061d.pdf
- http://tonkaforce.com/uploads/1/3/0/4/130489006/6866028.pdf
- http://www.schildersverenigingnederland.com/uploads/1/3/0/4/130483584/sezijut_buvitoko_nasajuvefi_sodiruli.pdf
- http://lingeriestoresplano.net/uploads/1/3/0/9/130969529/9e1a92.pdf
- http://mta-sts.mail.escapeartistswartown.com/uploads/1/3/0/5/130543158/3882338.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://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000814c.bind22ba071b849b614bdf5ca97dba2f9a3c7f9f2ba52c61475b0593cc30e7b3ffe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x814C | 8040 bytes |
font_01_sfnt_off0000a055.bin779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA055 | 16036 bytes |
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