PDF malware analysis — malicious · d32728ce35b787f8

MALICIOUS

PDF

39.1 KB Authoring application: pdf-parser

MD5: aca780eb92724b3b41f4123a8dc5463a SHA-1: 37423d573f2dad2aff7a55897fe8d2468b64a889 SHA-256: d32728ce35b787f8a553f8764355db3b20934d1ca4e794c54d7d2d80d973d871

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded links to external PDF documents hosted on various domains. This behavior is indicative of a link farm or a phishing campaign designed to redirect users to potentially malicious content. The ClamAV detection and ML classifier further support its malicious nature. No scripts were extracted from this sample.

Machine Learning

Nyx PDF Classifier malicious score 0.9996

Heuristics 3

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.
ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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 http://voodydoody.com/uploads/1/3/0/7/130740597/f1820.pdf
- http://kclix.net/uploads/1/3/0/6/130639076/92970f608d1.pdf
- http://eternalspringtime.com/uploads/1/3/0/4/130435652/4548819.pdf
- http://amfwpg.com/uploads/1/3/0/5/130588377/xawaxejo_wozamazoturid_sapapopez.pdf
- http://shotz.website/uploads/1/3/0/5/130542769/e94ce1360d.pdf
- http://fitness-private.com/uploads/1/3/0/4/130436285/wesifufa.pdf
- http://watercastledarkworld.com/uploads/1/3/0/6/130621152/9840956.pdf
- http://ralyvas.store/uploads/1/3/0/7/130740087/ebf32275ea.pdf
- http://doorrush420.com/uploads/1/3/0/7/130739793/29106.pdf
- http://microweddingsnyc.com/uploads/1/3/0/7/130739678/siragesevaporira.pdf
- http://nirthpanter.net/uploads/1/3/0/5/130551739/090a2b2.pdf
- http://homeaudiocouture.com/uploads/1/3/0/7/130739381/ruvukovasopo_lomapitukoz.pdf
- http://inourworld.net/uploads/1/3/0/6/130604752/sujodiza_texefirem.pdf
- http://namyangitaly.com/uploads/1/3/0/4/130476078/texidugajib.pdf
- http://msmaco.com/uploads/1/3/0/7/130740087/pipox.pdf
- http://solecobbler.com/uploads/1/3/0/4/130435666/c6f0c994.pdf
- http://monaventurephoto.com/uploads/1/3/0/6/130604250/9ea7a4d0fd49681.pdf
- http://neilredcliffe.com/uploads/1/3/0/6/130620390/besijadugemofibujide.pdf
- http://nissanpatrolparts.com/uploads/1/3/0/5/130588721/midulini_dagupux.pdf
- http://ocfertilitycare.com/uploads/1/3/0/7/130775109/boxinirilawidoj.pdf
- http://nycmiddleschoolbasketballleague.com/uploads/1/3/0/5/130588599/wigegapafozi.pdf
- http://potisthenewcoffee.net/uploads/1/3/0/7/130775740/vuwivevojuluma.pdf
- http://peeweeskitchen.com/uploads/1/3/0/7/130740097/b46cfc07e50555.pdf
- http://doloresgrillocoach.com/uploads/1/3/0/5/130543667/jogurok.pdf
- http://stokesed508webpage.com/uploads/1/3/0/3/130313102/130313102.html#ambient+weather+ws-2902+review+osprey+wifi+10-in-1+weather+station
- http://neilredcliffe.com/uploads/1/3/0/6/130620390/besijadugemofibujide.pd

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00001ffe.bin` `779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1FFE	16036 bytes
`font_01_sfnt_off000036be.bin` `b3f46aeebaeabd5af4eea3c7cbe12a2f6721a5620e81a4fa7461d636861ad0b1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x36BE	7204 bytes

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