MALICIOUS
246
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. It uses brand-impersonation credential phishing. 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 0.9995
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.
-
Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://zogujajuzeve.weebly.com/uploads/1/3/5/3/135392671/7488766.pdf.
-
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://xajibur.ru/strik?utm_term=briggs+and+stratton+repair+school PDF link annotation
- https://zogujajuzeve.weebly.com/uploads/1/3/5/3/135392671/7488766.pdfIn PDF document text
- http://igme.site/wow_herbalism_money_making_guided45nf.pdfIn PDF document text
- https://sowupetu.weebly.com/uploads/1/3/0/7/130739285/c63cea7.pdfIn PDF document text
- http://7evenrp.ru/kotonirajyn24z.pdfIn PDF document text
- https://bireguvax.weebly.com/uploads/1/3/0/7/130775683/dosofekase.pdfIn PDF document text
- https://jimigafekalese.weebly.com/uploads/1/3/1/4/131407537/rifitonivesebeme.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://9eaa565e-fb97-40b4-b096-d6760803f699.filesusr.com/ugd/55e2c6_0b7f9b9253e148a795a497017a86af76.pdf?index=trueIn PDF document text
- https://d5aacb37-8766-4234-9cc8-c2ec3b911aba.filesusr.com/ugd/1e723b_d655e7bc22d4450e88512480f23cf541.pdf?index=trueIn PDF document text
- http://nanefelizili.epizy.com/what_is_philippine_constitution_summary.pdfIn PDF document text
- https://48bd7725-9370-4d18-884e-e75d7b70c9c4.filesusr.com/ugd/f241d9_1e065099bd5241df8b9c4b7b59883ebd.pdf?index=trueIn PDF document text
- https://72cee60b-533f-4fda-9f40-87b1bb6f0553.filesusr.com/ugd/590778_b54d19e395c64a11b4d49fdc0f2551ae.pdf?index=trueIn PDF document text
- https://27f1a270-5048-4778-87f0-574dfe85248a.filesusr.com/ugd/b7306e_2244cdda42554a1486ade228cab9f2b2.pdf?index=trueIn PDF document text
- https://70848fb0-0fd0-490a-9360-2ffa38fc212c.filesusr.com/ugd/08e331_3912bdf8011544218c1836c46e3bc77b.pdf?index=trueIn PDF document text
- https://db244590-af71-4c33-bd6e-2f8f55f31281.filesusr.com/ugd/fdab61_8eaeebe281954a7cbeb3d50349d7f417.pdf?index=trueIn PDF document text
- https://9505ca4c-dfdc-4941-8fde-ded35496d0c9.filesusr.com/ugd/2097ab_6d5d39bf29df4200b75d9e05bb7bdd69.pdf?index=trueIn PDF document text
- https://9fbaa0db-fe9e-443e-b503-3d02ea494c21.filesusr.com/ugd/d417e9_6515c6c35cad4927ae8f44d935c76c13.pdf?index=trueIn PDF document text
- https://436010f1-0dd7-4950-aec0-3bdf337573e8.filesusr.com/ugd/5a4c69_e81ef9875e614ea38bddcb9b93dbcd55.pdf?index=trueIn PDF document text
- https://e0bfa911-60eb-4c53-bd8d-ceec25156dfb.filesusr.com/ugd/0a052f_0f0f90138ce143a980eb67e169e03f86.pdf?index=trueIn PDF document text
- https://141ebdc9-a3c9-4c6d-b8f9-366dbf139dec.filesusr.com/ugd/46bfb0_1a67527dcfea49bc844cf8d82a10a102.pdf?index=trueIn PDF document text
- http://nibekiwimuzev.epizy.com/trox_sound_attenuator.pdfIn PDF document text
- https://eaae50f7-3b1c-4f1b-9b3c-e2a48377569d.filesusr.com/ugd/b96e41_a28a592e1c124431a0114e1e198a4cc8.pdf?index=trueIn PDF document text
- https://34e51215-b586-4e01-b3ea-a219475a7b91.filesusr.com/ugd/46481b_ab5b89152a7e48b2a02a2c3a59bd5cd2.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fcc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCC8 | 5172 bytes |
SHA-256: 5f0835f398e308814e111627dc4602e3045732b3a0b83e09343bddbcd99d3df5 |
|||
font_01_sfnt_off00010e4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E4B | 11112 bytes |
SHA-256: 33b61042bce53963babc5f7fef5edd5e8d3763157a1ea7ccf6ab40acf9e3e16d |
|||
font_02_sfnt_off00013454.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13454 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.