PDF malware analysis — malicious · 83047651415af8a9

MALICIOUS

PDF

50.6 KB Created: 2020-11-23 15:34:11 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 92565c2a2fbc70c8c8c2b9f03a9d0a63 SHA-1: 76e062a62127153dfaaa7e97ccd6398bbc19683b SHA-256: 83047651415af8a94a19134a4fbb23e0679510cf39e760733b1fde11772592d7

182 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains numerous embedded links, with several heuristics indicating malicious redirector infrastructure and link farm activity. The ClamAV detection and ML classifier further support its malicious nature. The primary goal appears to be directing users to potentially harmful external websites.

Machine Learning

Nyx PDF Classifier malicious score 0.8117

Heuristics 4

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM

Small 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.
Embedded URL info EMBEDDED_URL

One 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://cctraff.ru/aws?utm_term=anestesia+peridural+e+raquidiana+pdf
- https://guzebiba.weebly.com/uploads/1/3/4/3/134368687/jojolokoro.pdf
- https://kutolimog.weebly.com/uploads/1/3/4/4/134435461/lumaxezalemel.pdf
- https://vafunaparixidi.weebly.com/uploads/1/3/4/6/134627598/vijoseruduku.pdf
- https://xawuwotogot.weebly.com/uploads/1/3/2/6/132695388/65d65ce854376.pdf
- https://togitarusufojir.weebly.com/uploads/1/3/2/6/132681229/kekete.pdf
- https://sixodajumam.weebly.com/uploads/1/3/4/3/134311071/kopobure_xutilesetu.pdf
- https://bizitodavil.weebly.com/uploads/1/3/4/3/134321392/c84d7fa590b.pdf
- https://ziroluberunoreg.weebly.com/uploads/1/3/4/4/134456507/1531965.pdf
- https://s3.amazonaws.com/nokiva/anna_karenina_in_hindi_free.pdf
- https://s3.amazonaws.com/bulikowexunepov/alternate_exterior_angles_are_congruent.pdf
- https://uploads.strikinglycdn.com/files/0260e3a5-cf70-4832-8bc9-c1995047bf28/68865807562.pdf
- https://uploads.strikinglycdn.com/files/864f00d8-4e98-460f-816e-1b5b23d9f527/all_agario_clan_names.pdf
- https://s3.amazonaws.com/muwemivumazulax/8726754891.pdf

Open this report in the interactive analyzer, or submit your own file for analysis.