MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a link farm pointing to multiple compromised WordPress sites and disposable hosting, indicating an attempt to redirect users to malicious content. The presence of numerous unknown URLs suggests a broad campaign to distribute malicious files or redirect to phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
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 http://tichdiem.surecare.vn/uploads/userfiles/file/kivituxawix.pdf
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/so0771a4vnvim8t2028navt2vd/82430789224.pdf
- http://coming-c.com/userfiles/file/fuviwibezi.pdf
- http://digivideos.net/ckfinder/userfiles/files/zedutod.pdf
- https://dawnraytech.985.tw/data/file/userfiles/files/kimenulutum.pdf
- http://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/1614818d5da434---46447458211.pdf
- https://makenie.com/upload/files/nopumulatebuvoniwisunejo.pdf
- https://jjcfurnituremaker.com/userfiles/files/woguzojuxikuwewadej.pdf
- https://accidentmatters.com/ckfinder/userfiles/files/xorotonapem.pdf
- http://abcgsgeds.friendship-match.com/upload/files/63736725029.pdf
- http://caythuocnam.org/images/files/rupenijutemiratomu.pdf
- https://erdenet.mn/userfiles/file/9447656603.pdf
- http://toyteepee.com/uploadfiles/file/210907210829061208zkfais.pdf
- https://crbz.ru/userfiles/file/37893039963.pdf
- https://ngoctraithaibinhduong.com/uploads/news_file/5934934598.pdf
- http://cyc.cz/pictures/clanky/files/kavagusulunuvovorotiku.pdf
- https://alubiasdetolosa.com/files/galeria/files/68356493798.pdf
- http://www.auditsi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135b4699832a---lujezabatozesa.pdf
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/8a60557309fb72dab5397853a140a679/pajexitemukozunurijusilu.pdf
- http://straps.by/ckfinder/userfiles/files/sekofisopexufabuvibawar.pdf
- http://cnwt.mgo.cool/upfile/files/2021/09/01/daguxef.pdf
- http://magendans.com/imagefiles/file/dowerumaju.pdf
- http://cdenito.net/userfiles/file/47649630898.pdf
- https://irantruck.ir/data/file/parikekuxavozebe.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=csr+classic+apk
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000aff2.binfc4cdf7479dceafacba9d81511e63eb4a094e3a2812b6b809fc8a2e46be88577 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFF2 | 15188 bytes |
font_01_sfnt_off0000d69f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD69F | 16792 bytes |
font_02_sfnt_off0000eeb6.bin00f445fe2520ba38a167cb5855cd0ade9b92ced1f60f7fb2e4b5f22f975a9e24 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEB6 | 10036 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.