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 0.9996
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://soxebez.ru/wix?keyword=battlefield+4+sniping+tips PDF link annotation
- https://dolilugufup.weebly.com/uploads/1/3/0/7/130776220/8808933.pdfIn PDF document text
- http://boforobevuziko.mywebcommunity.org/47493145254.pdfIn PDF document text
- https://rugalasaludazi.weebly.com/uploads/1/3/4/6/134683923/jisifovatok.pdfIn PDF document text
- https://kijapadawoli.weebly.com/uploads/1/3/4/9/134900431/7514491.pdfIn PDF document text
- https://kurotasa.weebly.com/uploads/1/3/4/4/134494220/5174364.pdfIn PDF document text
- https://ralirepiputup.weebly.com/uploads/1/3/4/8/134852471/lagixov-vidaxugu-siwivusevitof.pdfIn PDF document text
- https://rixulajo.weebly.com/uploads/1/3/4/5/134585814/8d73446327b1.pdfIn PDF document text
- https://tiwokixaxuvap.weebly.com/uploads/1/3/4/2/134235176/vorulix-rokum-guwetumupusuba-tolaguwedib.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/3724439f-820c-4f02-a750-be2665ec55f7/36114732385.pdfIn PDF document text
- https://387a498e-9551-4239-9507-3183ba214552.filesusr.com/ugd/cd403b_abc1dc6c898340e09efb259fbb71ab87.pdf?index=trueIn PDF document text
- https://6f465708-eb37-4ee2-8658-ebeec6cd93ea.filesusr.com/ugd/4bb103_b7c7f51d265d408a8d625568847cf10d.pdf?index=trueIn PDF document text
- https://edefa294-c65c-46c5-840b-8a4669b9fdfe.filesusr.com/ugd/e4a001_417de62a2ffe4dff8f54cad41e5a5289.pdf?index=trueIn PDF document text
- https://ad9e3d1f-bb22-46ca-892e-b6aa3325a756.filesusr.com/ugd/837d34_4c3c522373ef472aa197ddfb82f7e5a8.pdf?index=trueIn PDF document text
- https://bc732cde-fb09-4fee-8ab5-c82a45a1131b.filesusr.com/ugd/2ac701_913653213f9042878861fdd5f6f15669.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/060d43f0-0919-4c72-9f1f-54be215fe817/can_you_attach_a_car_seat_to_a_bob_stroller.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22bb7d35-cb29-45d5-932a-9e78dbe357fb/bukumojuwuwajupexovosoko.pdfIn PDF document text
- https://460eb545-5389-4aa9-9e78-d1074a8bca0c.filesusr.com/ugd/21a131_972489f22408400eb12c91e76e494ae1.pdf?index=trueIn PDF document text
- https://0306adf0-382e-42f1-903d-71c3961c97f1.filesusr.com/ugd/7ff653_c25c1e5d9e6a4e0689e94950254e009a.pdf?index=trueIn PDF document text
- https://7605c768-a471-4169-85a9-0dab509fd250.filesusr.com/ugd/20ab23_e538b2502ad842a2b9017e739a750718.pdf?index=trueIn PDF document text
- http://lowuguja.myartsonline.com/zufate.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e046bc95-3d1d-4de4-9bd6-6ef45840d9d5/contabilidad_de_costos_estandar.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_off0001019b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1019B | 5252 bytes |
SHA-256: 0a145b3e7e3b874cc496713140a59dba02e277931dba0764e1bc6c9ef922d46b |
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font_01_sfnt_off0001139b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1139B | 10756 bytes |
SHA-256: 9bcf76dc47441362e45317e5ecad86fd97d52c75ad586ad854ed0d654fa7e56c |
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