MALICIOUS — 98ae2537bd881e76f862b323f55fca3b0fa3a9b4ea322551a11bfb05d91fb6d5
MALICIOUS — 98ae2537bd881e76f862b323f55fca3b0fa3a9b4ea322551a11bfb05d91fb6d5 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
98ae2537bd881e76f862b323f55fca3b0fa3a9b4ea322551a11bfb05d91fb6d5 - SHA-1:
aa32879917b5ab1ed0b7d3895d0bc4afd3bdac94 - MD5:
b169d33c54970d16fd4a0548537f8c46 - ssdeep:
3072:qhgKy5Kex0QSib9QvcCOyi3MBWEd8BpJJ4:IUs26iuvclyi/EKA - TLSH:
T13C3DF1F34157DD682B8BDB036EA9299C609DDBC990718AE900843B5CC0FCB9E7F60611 - Submitted as: 98ae2537bd881e76f862b323f55fca3b0fa3a9b4ea322551a11bfb05d91fb6d5
- File type: pdf · Size: 128742 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4469116/normal_6068322609798.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://xezojetit.ru/strik?utm_term=voidable+contract+can+be+described+as, https://012a8781-80b6-4d33-8f63-56d56ef93f15.filesusr.com/ugd/6d3794_6739c1d5ace94a4a9c58fcaf54142f94.pdf?index=true, https://jiresuzava.weebly.com/uploads/1/3/4/7/134706808/munufi_karefe.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9875 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b0bfa6ae509d94bb40b3245c8c1e9fe0.png -
468ebfc13e4f6bea8dad0df626e1f67d6647bdb01a20a8024554e42d92ad358e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ee5855614a8a83bb2f79dcc28febef71c10d5086cb79849502021fec70bec65c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xezojetit.ru/strik?utm_term=voidable+contract+can+be+described+as
- https://012a8781-80b6-4d33-8f63-56d56ef93f15.filesusr.com/ugd/6d3794_6739c1d5ace94a4a9c58fcaf54142f94.pdf?index=true
- https://jiresuzava.weebly.com/uploads/1/3/4/7/134706808/munufi_karefe.pdf
- https://cdn-cms.f-static.net/uploads/4469116/normal_6068322609798.pdf
- https://mubatizusilaboj.weebly.com/uploads/1/3/4/4/134475350/lutefufimi_zadoxuzikurid_selerazetuw.pdf
- https://b1fdf235-84a1-4479-ba44-7fc4a4f983d7.filesusr.com/ugd/afcd87_d4cb7aee3be3458bba0fc431a8661ee2.pdf?index=true
- https://8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com/ugd/76ce43_77e2875ca3854934aee52b2bcbfb7ead.pdf?index=true
- https://s3.amazonaws.com/vufuzewasi/wijevud.pdf
- https://631ffb88-cf2d-4844-8d6b-9338a1b21cc5.filesusr.com/ugd/d24e6f_e0824ff1e5854811a4a6f5a2a6ab468e.pdf?index=true
- https://5663e088-3595-439c-971a-5873693bee35.filesusr.com/ugd/e98895_96d815e37ea640d58b5d8f9aebd1759c.pdf?index=true
- https://s3.amazonaws.com/davawina/14222867493.pdf
- https://xoregofejaba.weebly.com/uploads/1/3/4/6/134651656/bba2989.pdf
- https://motabuwupogofe.weebly.com/uploads/1/3/1/6/131607229/xosonazoni.pdf
- https://cdn-cms.f-static.net/uploads/4405922/normal_6051e4236d038.pdf
- https://s3.amazonaws.com/genedesowul/17422342095.pdf
- http://xedowoduwonaf.iblogger.org/fadibabajekafoxage.pdf
- https://19972ee8-34f0-4900-8009-9f590161cd02.filesusr.com/ugd/64db51_c27ea2965b1d487eba0859e6b6598204.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4380070/normal_600ba3315b57b.pdf
- http://xezeruv.epizy.com/bosuvefiro.pdf
- https://nijikubu.weebly.com/uploads/1/3/5/3/135347783/b8f8202b57b4bd3.pdf
- https://s3.amazonaws.com/bisiku/mayflower_families_through_five_generations_volume_six_the_stephen_hopkins_family.pdf
- 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/
Embedded domains
- xezojetit.ru
- 012a8781-80b6-4d33-8f63-56d56ef93f15.filesusr.com
- jiresuzava.weebly.com
- cdn-cms.f-static.net
- mubatizusilaboj.weebly.com
- b1fdf235-84a1-4479-ba44-7fc4a4f983d7.filesusr.com
- 8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com
- s3.amazonaws.com
- 631ffb88-cf2d-4844-8d6b-9338a1b21cc5.filesusr.com
- 5663e088-3595-439c-971a-5873693bee35.filesusr.com
- xoregofejaba.weebly.com
- motabuwupogofe.weebly.com
- xedowoduwonaf.iblogger.org
- 19972ee8-34f0-4900-8009-9f590161cd02.filesusr.com
- xezeruv.epizy.com
- nijikubu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 74.179.77.204
- 52.110.12.10
- 74.178.232.29
- 57.154.63.210
- 4.230.171.124
- 72.145.35.107
- 4.144.132.223
- 203.26.79.13
- 20.42.65.89
- 20.236.44.162
- 40.99.133.226
- 52.178.17.232
- 40.84.97.4
- 135.234.160.246
- 172.170.180.133
- 20.184.175.13
- 4.150.223.110
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report