MALICIOUS — fea52021ef8236a229a6760dbf3eb70337b0945c1fe8731ddc1aa1a81d025860
MALICIOUS — fea52021ef8236a229a6760dbf3eb70337b0945c1fe8731ddc1aa1a81d025860 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
fea52021ef8236a229a6760dbf3eb70337b0945c1fe8731ddc1aa1a81d025860 - SHA-1:
89e66c6053f729d5535d834ccc08a2d264d2998a - MD5:
b213a4bf9f9060672e4eb9901b2d85d1 - ssdeep:
1536:aSpoKzBXyJUtQWkX9M/Nw5H1WjkolgD2WgQNK8DHBWOpOwr+pLBaGBI:HoKzBCJekNM/EH1ToWfImH+wr2Et - TLSH:
T18638C0F72087DD0C7B9A9B076CEA065A748ED7985231E7508188BB5C947C6BD7F00E21 - Submitted as: fea52021ef8236a229a6760dbf3eb70337b0945c1fe8731ddc1aa1a81d025860
- File type: pdf · Size: 78101 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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 98/100 is the fusion of 10 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://yizhu580.com/ckfinder/userfiles/files/31896276611.pdf, https://qualitygums.com/userfiles/file/gobunurebunesamisebamu.pdf, http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/161507d400fc75---22518393887.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 4996) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1000 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 40.126.14.160
- 13.69.116.107 NL · Amsterdam · AS8075 Microsoft Corporation
- 20.42.179.192 US · Moses Lake · AS8075 Microsoft Corporation
- 150.171.22.17
- 52.110.12.31 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=nuclear+physics+notes
- http://yizhu580.com/ckfinder/userfiles/files/31896276611.pdf
- https://qualitygums.com/userfiles/file/gobunurebunesamisebamu.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/161507d400fc75---22518393887.pdf
- http://shrlie.com/upload_fck/file/2021-9-4/20210904091953728863.pdf
- http://movitecnic.com/ressource/site-image/files/sebowonewokapajilajawu.pdf
- https://jiu-hang.com/upfiles/editor/files/netub.pdf
- http://xn--h49al71atridzo.com/userData/board/file/28908825545.pdf
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/65c10469a7dac419beca10ca152cedb7/rojirogabusasupatubasasuk.pdf
- https://tahitotfaluovodak.hu/ckfinder/userfiles/files/tekegajoxetipupizulad.pdf
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/c3ca9a3c234d2f92c9708df87da0b7a9/nagaxabumegitafunuso.pdf
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16155ede9b98e0---rexadejoxofadavoxo.pdf
- http://etoprosto.ru/ckfinder/userfiles/files/97412435045.pdf
- http://apisicul.com/userfiles/files/ludibumopetevil.pdf
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614190b524b1d---kaluv.pdf
- http://nzozkrowodrza.pl/uploads/editor/file/47776414259.pdf
- https://castilloexterior.net/ckfinder/userfiles/files/29093095020.pdf
- https://ecoquimica.cl/dinamicos/uploads/file/89439411115.pdf
- https://nepalonetours.com/userfiles/files/77719212073.pdf
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161376f6d193a4---siraxudorelodef.pdf
- https://asiahealthcaredentalcentre.com/ckfinder/userfiles/files/27639001407.pdf
- https://baohohoanglong.com/userfiles/file/befenojidisolunoxozudeje.pdf
- http://erh-hu.com/userfiles/file/tekewino.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- yizhu580.com
- qualitygums.com
- shrlie.com
- movitecnic.com
- jiu-hang.com
- xn--h49al71atridzo.com
- wentworthre.com
- cms.blauraum.com
- andreagarciam.com
- etoprosto.ru
- apisicul.com
- www.die-umzugsfabrik.com
- nzozkrowodrza.pl
- castilloexterior.net
- nepalonetours.com
- www.jahnigterbraak.nl
- asiahealthcaredentalcentre.com
- baohohoanglong.com
- erh-hu.com
- www.w3.org
- purl.org
- ns.adobe.com
- mfplus.ba
- tahitotfaluovodak.hu
Embedded IP addresses
- 4.247.188.233
- 172.172.255.217
- 13.69.116.107
- 20.42.179.192
- 52.110.12.31
- 4.230.171.124
- 4.150.223.102
- 135.232.92.137
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report