MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is identified as malicious by ML classifiers and ClamAV, and contains a large number of external links, many hosted on disposable domains. The document body, though heavily obfuscated, suggests a lure related to a "Rainbow vacuum operation manual", indicating a likely phishing or link farm attack. The presence of embedded URLs and the nature of the heuristics strongly suggest the intent is to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://laborke.ru/pbw?utm_term=rainbow+vacuum+operation+manual PDF link annotation
- https://tovuwopisivid.weebly.com/uploads/1/3/4/6/134640328/satapesevakera.pdfIn PDF document text
- https://xobuwepowitapim.weebly.com/uploads/1/3/0/7/130775805/5d445007e.pdfIn PDF document text
- https://rinavupitaf.weebly.com/uploads/1/3/1/1/131164375/8910740.pdfIn PDF document text
- https://supesitibozuxo.weebly.com/uploads/1/3/1/4/131454850/b0145f3996e0.pdfIn PDF document text
- https://nirotagikul.weebly.com/uploads/1/3/5/9/135992947/01aa662.pdfIn PDF document text
- https://jetasiduneka.weebly.com/uploads/1/3/4/5/134586997/wofevu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376372/normal_604b56f02b185.pdfIn PDF document text
- https://bisigibibozika.weebly.com/uploads/1/3/4/4/134438783/nuregoja.pdfIn PDF document text
- https://nogusevufofe.weebly.com/uploads/1/3/4/5/134525370/e3adc659257fd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449793/normal_60210ac4acbb5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417805/normal_60438f55acf46.pdfIn PDF document text
- https://dajukufatob.weebly.com/uploads/1/3/4/3/134345308/5123681.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369796/normal_600315772d032.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4404990/normal_5feb0b4761f5b.pdfIn PDF document text
- https://timurikamaz.weebly.com/uploads/1/3/1/4/131406182/sexogosaxow.pdfIn PDF document text
- https://bizetuxerupa.weebly.com/uploads/1/3/0/8/130873791/nanijufugeg-sajadugijizewap.pdfIn PDF document text
- https://labomozojaxige.weebly.com/uploads/1/3/0/7/130738499/69df90b2aa0b4.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://uploads.strikinglycdn.com/files/9f263fbd-036d-461b-8286-f233012d0880/memaritezovop.pdfIn PDF document text
- http://bujolajoxek.pbworks.com/f/mr_t_cloudy_with_achance_of_meatballs_2_cast.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f82adcd9-d62d-438a-a830-0e3065c905bd/bushnell_tour_v3_slope_edition_user_manual.pdfIn PDF document text
- http://fudejob.pbworks.com/f/6____rainbow_english.pdfIn PDF document text
- http://wemekojezum.pbworks.com/w/file/fetch/144598065/why_did_adam_and_kristi_crabb_divorce.pdfIn PDF document text
- http://kizisoj.pbworks.com/f/53614249998.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e6f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6F6 | 5084 bytes |
SHA-256: cbf855ccceead8fc02661d125a0bf8f377930aa2ec0b74f915852734bbb90306 |
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font_01_sfnt_off0000f837.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF837 | 10912 bytes |
SHA-256: 09f655aa4f3d73b5ce4af9fce833651ddd5bf63c075b888cd755544bc88c9a38 |
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font_02_sfnt_off00011cf7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CF7 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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