MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9992
Heuristics 6
-
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.
-
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://maypoin.ru/123?utm_term=infantile+acne+treatment+guidelines PDF link annotation
- https://rilavopitokutod.weebly.com/uploads/1/3/4/7/134765049/labofina-mamuk.pdfIn PDF document text
- https://webakutukulufu.weebly.com/uploads/1/3/2/6/132683024/vekanaduvik.pdfIn PDF document text
- http://wixiziz.iblogger.org/machine_learning_course_udemy_coupon.pdfIn PDF document text
- http://pixilapusir.22web.org/grammatically_correct_answer_to_how_are_you.pdfIn PDF document text
- https://wixotavu.weebly.com/uploads/1/3/4/7/134764887/jigon.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://4993f9ff-345c-4c03-a8ec-d4f8dac664d6.filesusr.com/ugd/debbe1_04122908b7064136b926e01b93561bed.pdf?index=trueIn PDF document text
- https://50aad03f-9d2a-47e6-be13-abd12f321b17.filesusr.com/ugd/3fd638_b7bb7bbece03426cbf65c5d4b8f9ddea.pdf?index=trueIn PDF document text
- http://pikuvideposem.epizy.com/jobumewizusuro.pdfIn PDF document text
- http://papetamunamu.epizy.com/xatibezamasulefavofibe.pdfIn PDF document text
- https://f64a1a0a-debf-4843-a838-a34c0cae0f4a.filesusr.com/ugd/89602e_4e3598baa46c4d4b966f6c16237d405c.pdf?index=trueIn PDF document text
- https://fb413987-6e77-4bf1-aaa6-e97eb550fbee.filesusr.com/ugd/108936_f4df224345a240e3bc36bceded5f21dd.pdf?index=trueIn PDF document text
- http://leligikolapib.epizy.com/46541782051.pdfIn PDF document text
- https://4f65501f-cdae-4966-b9db-49b15ad9d196.filesusr.com/ugd/52b593_0b0b234bcc8f4a81b12eb55754b3de4d.pdf?index=trueIn PDF document text
- https://cf4de027-7369-46c2-bf93-d69cabef2b5e.filesusr.com/ugd/868b90_1236ffb87b524a2a9e8b47079c26c7b1.pdf?index=trueIn PDF document text
- https://f039f7e9-c7fa-441d-bf3d-2f0e35d6be10.filesusr.com/ugd/80685d_ca0095eb97ac47a6b4dd0afd0f9e3784.pdf?index=trueIn PDF document text
- http://panexomurubagu.epizy.com/distributed_systems_tanenbaum_3rd_edition.pdfIn PDF document text
- https://ca39a19f-16f9-469f-ab0b-65ec0463b8d0.filesusr.com/ugd/cc9b97_cc5ebd6696ca42f899db694051f7a6b9.pdf?index=trueIn PDF document text
- https://7e70056c-c2aa-4e53-98c5-50750123c107.filesusr.com/ugd/f8ae5d_bb7b6da9265d431db6e4cfa243cd484b.pdf?index=trueIn PDF document text
- https://18b09f4e-de4d-4c1b-9fe6-be55c63b1c00.filesusr.com/ugd/cd81e9_285e97fc13ab4427b657b12b24217682.pdf?index=trueIn PDF document text
- https://1423d76f-a56f-4481-bf87-726e17039346.filesusr.com/ugd/14aee2_5d36afc59cfe4103b461b1cbb0fa4c40.pdf?index=trueIn PDF document text
- https://348ddb29-83e1-4812-94a1-743b72ef9b42.filesusr.com/ugd/23b571_2a091734384b46409eae6ecc2cc0791e.pdf?index=trueIn PDF document text
- http://tofoxan.rf.gd/fexelujug.pdfIn PDF document text
- https://ce55c564-0e79-48ac-bd91-a034cff8554b.filesusr.com/ugd/bd1fc0_33e1de5234ce4bd3bb036632cf793569.pdf?index=trueIn PDF document text
- https://d05b2b94-0af3-401c-a6ef-75d00d0b58ae.filesusr.com/ugd/3bca44_0598dee2e0974255860d390990a5e18e.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_off00013541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13541 | 5276 bytes |
SHA-256: 93328f9c0d166d4a88378cf59ede9d024bc94eeabf12983be08e71978e95c5a1 |
|||
font_01_sfnt_off0001471f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1471F | 11988 bytes |
SHA-256: 500cdd9dc905fc6cce1961d57f9dc847570c435c3a2137f3a771e4d6e736d261 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.