MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many pointing to disposable hosting services, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. The presence of embedded URLs and the overall structure point towards a phishing or malware distribution campaign, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://lozipotod.ru/123?utm_term=mileage+expenses+form+template PDF link annotation
- https://cdn.sqhk.co/dajuzafum/iYjhZgd/23216226386.pdfIn PDF document text
- https://cdn.sqhk.co/kobamebexog/fjjfhio/hidrocarburos_aromaticos_nomenclatura.pdfIn PDF document text
- https://wafulezejo.weebly.com/uploads/1/3/4/7/134748518/f41c72227db6.pdfIn PDF document text
- https://kofivenemiwelew.weebly.com/uploads/1/3/1/3/131380814/928177.pdfIn PDF document text
- https://cdn.sqhk.co/gutinisiv/fghjcEv/catch_color_ball_switch_color_code.pdfIn PDF document text
- https://webifapemow.weebly.com/uploads/1/3/4/8/134890902/fddfb.pdfIn PDF document text
- https://cdn.sqhk.co/pogezasamu/icNXSja/5977949210.pdfIn PDF document text
- http://padojuputiki.iblogger.org/good_morning_song_video_hd.pdfIn PDF document text
- https://cdn.sqhk.co/kisesawaropo/6ih92ib/64487706275.pdfIn PDF document text
- https://cdn.sqhk.co/pivugituxi/jUBjiMK/bubble_trouble_3_free_pc.pdfIn PDF document text
- https://cdn.sqhk.co/bowawugafux/xjc8C76/77365150919.pdfIn PDF document text
- https://cdn.sqhk.co/dojaxeje/zicxic0/tauceti_technology_benchmark_mod_apk_obb.pdfIn PDF document text
- http://diziretojiz.iblogger.org/83097922736.pdfIn PDF document text
- https://gibejuta.weebly.com/uploads/1/3/0/7/130776113/b24c7617e.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/23404bb1-d6c2-4c4d-b63e-12957d78e952/88281690525.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f0f3edd0-503e-45cb-86ec-3697a6c3ce1f/1285373480.pdfIn PDF document text
- https://fff5164c-1337-4dca-a870-9ee8129e9d1f.filesusr.com/ugd/11cbe4_7b87b22c559846d6b464891a1df25a42.pdf?index=trueIn PDF document text
- http://zikinevubebera.epizy.com/bsc_computer_science_1st_year_books.pdfIn PDF document text
- https://7f1158f2-e44e-4cac-991a-806210d1dc3e.filesusr.com/ugd/e4a8e1_ffbf5af8623844a7b2bbeb90833f6144.pdf?index=trueIn PDF document text
- http://menikax.epizy.com/23057283416.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6eba09e2-86d6-4094-9cc2-27049dc15571/74292678517.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_off0000e348.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE348 | 5080 bytes |
SHA-256: 57d0ab3d504fad4002842664849151890c2388e3f90b864b4c32240cb7f43112 |
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font_01_sfnt_off0000f476.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF476 | 10024 bytes |
SHA-256: 1783a673dc6c1b19bb53ea0ec2c31383dd1cc89f9552f9b90783f2dd80371c1d |
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font_02_sfnt_off000116a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116A9 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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