MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics as a link farm, containing a large number of external links to potentially malicious websites. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URLs suggest a phishing or malware distribution scheme, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://golowaki.ru/123?utm_term=android+service+callback+aidl PDF link annotation
- https://soxexovefulobi.weebly.com/uploads/1/3/1/4/131484328/gogagojof_bokujurigopirum.pdfIn PDF document text
- http://lezeninimi.medianewsonline.com/yard_machine_3.5_hp_edger_oil_change.pdfIn PDF document text
- https://dariwatipizodaf.weebly.com/uploads/1/3/5/3/135323996/tegiwotetalogu.pdfIn PDF document text
- https://wawodedirikib.weebly.com/uploads/1/3/5/3/135348651/4716378.pdfIn PDF document text
- http://sawedes.mywebcommunity.org/creative_writing_prompts_for_5th_grade.pdfIn PDF document text
- http://zakosemej.mypressonline.com/zojiveju.pdfIn PDF document text
- http://xugafigipi.22web.org/85012341189.pdfIn PDF document text
- http://wivuperafuzo.mypressonline.com/68013162690.pdfIn PDF document text
- http://golixudib.mypressonline.com/83433723496.pdfIn PDF document text
- http://lukiduxipapep.mywebcommunity.org/bridging_to_cadettes_ceremony.pdfIn PDF document text
- http://xariketixagat.mypressonline.com/hp_laserjet_4200_maintenance_kit_part_number.pdfIn PDF document text
- http://kofodotig.sportsontheweb.net/nezowajokekazivu.pdfIn PDF document text
- https://vaxokivov.weebly.com/uploads/1/3/1/4/131453734/pedujib.pdfIn PDF document text
- http://dejivuxa.mygamesonline.org/englander_pellet_stove_manual_55-shp10.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bujekotu.atwebpages.com/ansys_apdl_ls_dyna_tutorial.pdfIn PDF document text
- https://5926284e-b61c-4ed0-95e5-27b9feedd2c3.filesusr.com/ugd/50c35f_2e10fb2321ea4427b999f36592ec00dd.pdf?index=trueIn PDF document text
- http://kasarokoxakuke.epizy.com/dash_smartstore_dehydrator_manual.pdfIn PDF document text
- https://eaae50f7-3b1c-4f1b-9b3c-e2a48377569d.filesusr.com/ugd/b96e41_d6b5965f7502494db7709c02ae0fc2f2.pdf?index=trueIn PDF document text
- http://siparedobapu.rf.gd/nurse_case_manager_resume_templates.pdfIn PDF document text
- https://6997f972-013f-4c6f-ac95-4179ba17a557.filesusr.com/ugd/549e1a_851f5106a8df4d0a93339da7bf9d4a51.pdf?index=trueIn PDF document text
- http://kesajuwigiferu.epizy.com/android_development_on_linux_mint.pdfIn PDF document text
- https://3176e400-c268-4dc0-8d69-08eae86937f8.filesusr.com/ugd/ea2f88_c413f2b70b3745c491291fa8cffb61e6.pdf?index=trueIn PDF document text
- http://modunatotuw.epizy.com/comparing_two_excel_sheets_macro.pdfIn PDF document text
- http://wififeju.atwebpages.com/legelexomewutonelul.pdfIn PDF document text
- http://donijexufenu.onlinewebshop.net/liftmaster_387lm_reset.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_off000135a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135A1 | 5184 bytes |
SHA-256: a153bb0620d1f0a47e5a4aa878cf98d25dc6a07be795224fc24e327a351a0b90 |
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font_01_sfnt_off0001475b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1475B | 11740 bytes |
SHA-256: 1231631aaf6e3a8f5b6211c0d4e8fec3d49d5352cb57611544503ec061437332 |
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