MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of external links, many of which point to algorithmically generated URLs on various domains. The document body, though partially corrupted, contains a reference to a Honeywell thermostat, suggesting a potential lure. The primary attack pattern involves directing users to a link farm of SEO-optimized PDF documents, likely to serve as a redirection mechanism for malicious content or phishing pages. No scripts were extracted, but the PDF structure itself facilitates the attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://meredithbirrell.com/uploads/1/3/0/4/130477131/130477131.html#honeywell+rth7500d+conventional+7-day+programmable+thermostat PDF link annotation
- http://lightupau.com/uploads/1/3/0/4/130483050/2662859.pdfIn PDF document text
- http://lianafaith.net/uploads/1/3/0/3/130323900/1e7a5.pdfIn PDF document text
- http://libertypoolclean.com/uploads/1/3/0/6/130639554/nudikuxivenow-genenejasum-kalul-karofaza.pdfIn PDF document text
- http://niakohimura.com/uploads/1/3/0/5/130545882/8877597.pdfIn PDF document text
- http://ardmore-carryout.com/uploads/1/3/0/3/130379067/nawarimu.pdfIn PDF document text
- http://inner-bonding.com/uploads/1/3/0/7/130740609/f24c1d.pdfIn PDF document text
- http://bellinfischer.de/uploads/1/3/0/4/130490399/poravudifoniwe_nexakepaxe_gukujaxadarukuz_gegolureruv.pdfIn PDF document text
- http://charlestonlowcountrymarinesurvey.biz/uploads/1/3/0/6/130639251/suberezixem.pdfIn PDF document text
- http://redsea-rentals.com/uploads/1/3/0/6/130603824/zevabexakozov_zisumegoxefo.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
🗂 Part of campaign:
redsea-rentals.com
3 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B0F | 7992 bytes |
SHA-256: 4338c83c1db74490e61964f96321021f2a97a99b6b5ab0b61033951892e035f8 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.