MALICIOUS
304
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file exhibits characteristics of a malicious redirector and link farm, aiming to direct users to harmful websites. The presence of numerous links, including one to a known malicious redirector, suggests an attempt to distribute malware or conduct phishing. The heuristic firings indicate it's designed to lure users into downloading further content, potentially through password-protected archives, and ClamAV detection confirms its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 8
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
-
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://yafferge.ru/wix?keyword=honeywell+th8321u1006+manual+pdf In PDF document text
- https://static.s123-cdn-static.com/uploads/4403818/normal_5fc5c67f3a6ff.pdfIn PDF document text
- https://zerebutaravuna.weebly.com/uploads/1/3/5/9/135965874/196157.pdfIn PDF document text
- https://gejizataki.weebly.com/uploads/1/3/3/9/133997606/2667899.pdfIn PDF document text
- https://wimukevefom.weebly.com/uploads/1/3/0/7/130739067/wugin.pdfIn PDF document text
- https://danikobunib.weebly.com/uploads/1/3/4/7/134755608/vinazagezavid-tagoneve-kazejuzosu-tezadufanun.pdfIn PDF document text
- https://xutekesavugev.weebly.com/uploads/1/3/5/3/135316407/zizeletogasukixibupo.pdfIn PDF document text
- https://nonokutofukidob.weebly.com/uploads/1/3/4/8/134872148/balesanasutifa_velowezaxezin.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488572/normal_5fe80ed6f158a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4504047/normal_603dbf393f5c1.pdfIn PDF document text
- https://kibasixeb.weebly.com/uploads/1/3/1/4/131438563/zavenewikaniwenuta.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/5a9a63b2-879a-4229-b8fb-e1825dd54cd5/vaxadapudamefi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/88361a45-c734-4430-8885-92dcda71b4dd/manage_projects_in_ms_teams.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2b0c2771-b722-4f5c-8c16-4de643249afa/70190167761.pdfIn PDF document text
- https://e3e1c2aa-7f41-47b0-8c2f-d823cb48b857.filesusr.com/ugd/7598fa_18f94f87478249edb5f3636ad13286ec.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/66c23b68-7391-4d70-85fa-a9ef4e9d955b/weguguwoka.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6fb09a4b-24fc-477e-917f-899ebcac101b/directv_rc66rx_remote_not_working_with_receiver.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/261af7ef-38ac-4163-abcf-b0f60b3fe396/how_to_become_an_interior_decorator_in_canada.pdfIn PDF document text
- https://348ddb29-83e1-4812-94a1-743b72ef9b42.filesusr.com/ugd/23b571_bfa8ee6643044511a83926ac57c19093.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/86450cf9-c652-49b6-9eaa-7ece4cd335b1/jesus_be_the_center_lyrics.pdfIn PDF document text
- https://4bf641bf-117a-4913-931f-55e49063997f.filesusr.com/ugd/5befcb_22ea9fa6d7bc4759a1767d77cc3d899e.pdf?index=trueIn 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_off00019c63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19C63 | 6000 bytes |
SHA-256: 52c05a325827a276c41a58f98cf239a44bbdd3d03faed7b44bb12cd8ab015556 |
|||
font_01_sfnt_off0001b0cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B0CB | 11184 bytes |
SHA-256: 945a340d92b74b2445b041950dcf47988030c57ac9570feab9345037070e7292 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.