PDF malware analysis — malicious · add60f3b85bca517

MALICIOUS

PDF

75.7 KB Created: 2021-05-16 06:18:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-25

MD5: ccfdc79921113d478a25583ca60087e2 SHA-1: 92b7ad8ef39a9b744e92af639318aa775ed3b913 SHA-256: add60f3b85bca517391dadb668c06e989087336376c8cb1fe3a8fa552c515f69

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, identified as a link farm, with one prominent URL pointing to a potentially malicious domain. ClamAV detection and ML classification further indicate malicious intent. The presence of embedded URLs suggests an attempt to redirect users to external sites, likely for phishing or malware distribution.

Machine Learning

Nyx PDF Classifier malicious score 0.8095

Heuristics 4

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
External URI info PDF_URI

PDF contains an external URL action
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://botokaw.ru/strik?utm_term=how+to+pair+my+lg+soundbar+with+subwoofer PDF link annotation
- https://dowoxadi.weebly.com/uploads/1/3/1/3/131380004/8658887.pdfIn PDF document text
- https://mijezuri.weebly.com/uploads/1/3/0/9/130969422/jijukabuxuz.pdfIn PDF document text
- http://on-arenas.com/mozobipesigoje1kg6.pdfIn PDF document text
- http://subbellassecret.com/tuzuwotefefejebtxidb.pdfIn PDF document text
- http://stopro.store/how_interior_design_can_change_the_world1fsf2.pdfIn PDF document text
- https://nofixemi.weebly.com/uploads/1/3/6/0/136082439/386910.pdfIn PDF document text
- https://s3.amazonaws.com/libosokune/piguwijofufibejonemebu.pdfIn PDF document text
- https://03dfb0eb-7fe6-4188-ad87-ea2b88df7b19.filesusr.com/ugd/f967ac_b2078b3f649a4a9999d8279217984915.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dowesitobuga/punjab_university_b_tech_admission_form_online.pdfIn PDF document text
- https://s3.amazonaws.com/gorajikunobixi/ethical_hacking_jobs_from_home.pdfIn PDF document text
- https://s3.amazonaws.com/wopari/wetogijuwudo.pdfIn PDF document text
- https://35548484-ce42-4b18-9d9d-834326683263.filesusr.com/ugd/a221b6_5a9f8f7af6d34b2289d0f3fbd09e1bd1.pdf?index=trueIn PDF document text
- https://71b34470-2e60-4936-811b-9f14cb47e32b.filesusr.com/ugd/1dbbf0_41ab4fbe178240a78248d8c1a870b542.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xuxifuzituwu/cs221_cheat_sheet.pdfIn PDF document text
- https://s3.amazonaws.com/waxegatulo/incomplete_and_codominant_traits_answers.pdfIn PDF document text
- https://959e49da-b405-4961-97d4-5c1bb2e9a628.filesusr.com/ugd/ab0441_70d0f1aadefe4839a0f761b4793249d5.pdf?index=trueIn PDF document text
- https://5fdaa9e0-ad6d-443b-8779-beb8e45026dc.filesusr.com/ugd/05301a_191008cb36ac45e29d3f46ed05088645.pdf?index=trueIn PDF document text
- https://50bf384a-eeac-4f26-a262-e2ba1a5e00ba.filesusr.com/ugd/17159d_912b149d4b7d4eefb8444f990f5dd032.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fikuvine/sufumosomirozukudasapu.pdfIn PDF document text
- https://76df98a8-3e94-4eee-a6f5-23e1de06049b.filesusr.com/ugd/54c74c_7d1c681e89164f44a6868904f174aaa1.pdf?index=trueIn PDF document text

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