MALICIOUS
116
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File
T1566.002 Spearphishing Attachment
The PDF document contains a lure instructing the user to enable macros or editing, disguised as an 'Outlook email signature design template'. This heuristic, combined with the numerous external PDF links, suggests the document is designed to facilitate the download of a second-stage payload. The primary attack pattern involves social engineering to bypass security measures and deliver further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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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Macro/content-enable lure medium SE_ENABLE_LUREDocument instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
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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://shed1st.com/uploads/1/3/0/2/130271255/130271255.html#outlook+email+signature+design+template PDF link annotation
- http://palmdesertplumbing.com/uploads/1/3/0/6/130603724/rosonud_wevexamamis.pdfIn PDF document text
- http://madeonwalton.com/uploads/1/3/0/7/130738801/8737099.pdfIn PDF document text
- http://lolas-hc.org/uploads/1/3/0/6/130639574/3403bd.pdfIn PDF document text
- http://kidspartymascotsuk.com/uploads/1/3/0/7/130739182/9714241.pdfIn PDF document text
- http://startingpoint.info/uploads/1/3/1/3/131384635/7303ce6.pdfIn PDF document text
- http://noevalleycontemporary.com/uploads/1/3/0/2/130291939/fujeguso-zewajovimem.pdfIn PDF document text
- http://travellight.online/uploads/1/3/0/2/130271226/1417706.pdfIn PDF document text
- http://suggaspyce.com/uploads/1/3/0/4/130476024/d4c861f1d896e.pdfIn PDF document text
- http://personalblogmadt.com/uploads/1/3/0/8/130814534/lakidijorukizup.pdfIn PDF document text
- http://dontuseatigisnurance.com/uploads/1/3/0/6/130621985/pomevub.pdfIn PDF document text
- http://womenrizeup.org/uploads/1/3/0/5/130550911/sefasupu.pdfIn 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
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006906.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6906 | 7828 bytes |
SHA-256: 6a3139cfbb9babaed63e573213bae3a42f0ede5878059a348e09f60f5b39a61c |
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