MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links to various domains, a technique often used for SEO poisoning or to redirect users to malicious content. The ML classifier strongly indicated maliciousness. No scripts were extracted, but the extensive link farm suggests a delivery mechanism aimed at driving traffic to potentially compromised or malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://indoorqualityaircody.com/uploads/1/3/0/5/130547576/130547576.html#xamarin+android+button+border+color PDF link annotation
- http://horizonsindianapolis.com/uploads/1/3/1/3/131384735/lapadawut.pdfIn PDF document text
- http://thehomilist.org/uploads/1/3/0/8/130814510/5e8a1a9ad.pdfIn PDF document text
- http://hildareikilover.com/uploads/1/3/1/3/131381658/lazubisukinagu.pdfIn PDF document text
- http://gteximports.com/uploads/1/3/0/7/130739303/5bec87365.pdfIn PDF document text
- http://totalinjection.net/uploads/1/3/1/4/131438098/mibutoweroxe.pdfIn PDF document text
- http://financialconsciousness.com/uploads/1/3/0/9/130969757/wifod-tamulexaz-wizawediwuf-botigo.pdfIn PDF document text
- http://buffbodychick.com/uploads/1/3/0/7/130776823/e01711.pdfIn PDF document text
- http://158west.com/uploads/1/3/0/4/130483773/nubakujejone_xivajupudeda.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
🗂 Part of campaign:
158west.com
6 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000492a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x492A | 1800 bytes |
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
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font_01_sfnt_off000051b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51B6 | 10328 bytes |
SHA-256: 770f7a87e0e2c21162014a9342315fa7a7d070c0d86665b23d3d0d146d729e41 |
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