MALICIOUS
226
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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-heavy PDF with invisible link to suspicious domain high PDF_SUSPICIOUS_LINK_LUREPDF is a small image-heavy lure with invisible link annotations that send the user to a suspicious high-risk-domain URI. This matches credential-phishing carriers where the visible document is only a prompt and the real collection flow happens on the linked website.
-
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.
-
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 https://kuzutuzo.ru/wix?keyword=decomposers+in+the+sahara+desert PDF link annotation
- http://com-login8.xyz/nitasalalovxzith.pdfIn PDF document text
- http://littlenat.space/zozetalolojogi9m7ex.pdfIn PDF document text
- http://topstudy.fun/el_nombre_de_jesus_acordeswzhve.pdfIn PDF document text
- http://tublitalia.space/what_is_a_bd_remote_control_for_ps3zc9is.pdfIn PDF document text
- http://axecheat6.xyz/523833342152lcf4.pdfIn PDF document text
- http://neyroskakalka.site/what_is_emotional_suffering08tm2.pdfIn PDF document text
- http://organicnu.info/98624873408d2hh5.pdfIn PDF document text
- http://zabavnyi-slon.ru/gojafizubafukepyw8h.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://8ed6bd9f-de2b-4923-b7df-82f95eb18a03.filesusr.com/ugd/7fa32f_911a69c590ba43e5a4afe8928a9ec176.pdf?index=trueIn PDF document text
- https://fa5d8e44-005d-4c05-925d-ba60cb7f5023.filesusr.com/ugd/121e37_3abfd6b2e6ac44db824c849635b127f7.pdf?index=trueIn PDF document text
- https://0ccb9a81-bd3c-41bd-bc79-2352350f0e5e.filesusr.com/ugd/95ea6b_9b4713075b784db49479983f7a843e46.pdf?index=trueIn PDF document text
- https://b73db3ac-2e3c-475a-83ab-7f4668f00a8f.filesusr.com/ugd/80e8fa_5d4926ea59974cb4b6bc3d0bdc364961.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/53e8bbab-e95f-436e-945c-8f1ae3b6d17b/xepafaxibidipetokig.pdfIn PDF document text
- https://2e81f42f-67f9-46a9-89e2-a5f3ab3b03ee.filesusr.com/ugd/f138f5_d1f6369eaf2645c198b800239645bed6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3cb52ec4-5473-4ef7-acea-8e142bc6bfe8/functional_analysis_definition_and_examples.pdfIn PDF document text
- https://c81c1a69-aec6-471c-ac34-7a6800eafc69.filesusr.com/ugd/9ef1ea_9c192d33f8b4496d8a83972f11e0e7a1.pdf?index=trueIn PDF document text
- https://97783159-ced7-426e-9fbd-60d2bb3342fb.filesusr.com/ugd/00058f_080e3bf835ee419e91bc8d8113ec7536.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/eb337e56-42d0-46b3-9e66-5b9c8f50115f/91779230154.pdfIn PDF document text
- https://8d90b851-447f-4cfc-ac95-1e867b71b983.filesusr.com/ugd/b371d9_b599d537100843a693aba3a40c3b2343.pdf?index=trueIn PDF document text
- https://aefbb2f1-1cfc-4a48-aab2-d72547d84173.filesusr.com/ugd/2f3ac6_c9f310b244bb4514b90e0715259f3c6e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/71c9fec2-5981-4854-a8a1-0ca40e60898d/vokoxitozoribafojaruv.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_off0000dcb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCB3 | 5280 bytes |
SHA-256: a33d5ef570d2e0bc756b2a3833ab4107bda42734b66012376655d57d8e0924e4 |
|||
font_01_sfnt_off0000ee7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE7A | 9960 bytes |
SHA-256: 720e2c683a57111d8b42848040d97a230b1b988ad1d36ea5aec29a600a056df3 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.