MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a visible LOLBin command execution instruction and multiple embedded URLs, including a critical link to a known malicious redirector at 'https://ttraff.cc/pify?keyword=convert+html+to+pdf+angular+4'. The document body, though partially corrupted, also contains this URL and references to PDF conversion tools, suggesting a lure. The presence of a mass external PDF link farm further indicates malicious intent to distribute or redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
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.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
LOLBin token sequence in document text high SE_LOLBIN_RUN_COMMANDExtracted document text contains a Windows script/execution tool name (PowerShell, mshta, cmd, rundll32, regsvr32, …) within 220 characters of a dangerous flag, command verb, or URL. This is a visible 'run this' instruction in HTML/PDF/RTF lure bodies, or — in macro-laden Office files — the macro's own string-pool entries appearing adjacent in extracted text.
-
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 https://ttraff.cc/pify?keyword=convert+html+to+pdf+angular+4 In PDF document text
- http://files.keith-tealeaf-henley.com/uploads/1/3/1/8/131871786/vanevelesipej.pdfIn PDF document text
- http://files.bfpartyrentals.com/uploads/1/3/0/7/130739719/ralobevibutukigotus.pdfIn PDF document text
- http://files.thearamaicscriptures.com/uploads/1/3/1/3/131383467/33730e325b5.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6463/1195/files/wubisaviramulup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/loxutiwijadewafulon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1712/6567/files/45572282656.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7392/9378/files/rutagopijiruxugibedip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7577/1304/files/wegiminololusogoxuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7678/6078/files/wozuvisuwifemir.pdfIn macro / runtime command snippet
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/bebetamuloxojadigibumiliw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0751/6565/files/bomobafokag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3641/6936/files/xaginigokalanutenut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7212/7125/files/juvef.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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B5 | 5332 bytes |
SHA-256: e23458f122ef1c709f6f26520252cf1eff2a328b91456b1f41a90d0c76b2f5f4 |
|||
font_01_sfnt_off000072ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72BA | 15608 bytes |
SHA-256: c49d3f0f343e47a9265e6be940c65644e00c877bb9c5a59760e17eff4490dc2d |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.