MALICIOUS — 90dbc2c87c523cf0aa36718e2e99c54b8bbba6f79f526292fb398619458a95e2
MALICIOUS — 90dbc2c87c523cf0aa36718e2e99c54b8bbba6f79f526292fb398619458a95e2 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
90dbc2c87c523cf0aa36718e2e99c54b8bbba6f79f526292fb398619458a95e2 - SHA-1:
5f8672f9027150a4d6d0d1ac6fb0da766f27418f - MD5:
b217f45c0b55bb87d5ca9aff8bd3c7c3 - ssdeep:
3072:xBt2A/WZ5KdCqc/g25NWLDF9TUfRjIO9:xBt28WZk4z/Z5NWLLeyQ - TLSH:
T1163BE0F32097EC9C7A1A9F877DA6479CB849E5C871329A800548B33CC4786BD7F61641 - Submitted as: 90dbc2c87c523cf0aa36718e2e99c54b8bbba6f79f526292fb398619458a95e2
- File type: pdf · Size: 104742 bytes
- Verdict: malicious (99/100)
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 99/100 is the fusion of 11 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 - Contacted 7 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://2a009ac4-5770-49f2-ae16-4ce107243443.filesusr.com/ugd/59deca_0e6a867bc2e24d669a2e209308cc16c6.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://bologen.ru/strik?utm_term=what+are+the+effects+of+textual+aids, https://2a009ac4-5770-49f2-ae16-4ce107243443.filesusr.com/ugd/59deca_0e6a867bc2e24d669a2e209308cc16c6.pdf?index=true, https://0298dc5a-7924-4276-8279-06452a5288da.filesusr.com/ugd/b30cf0_b0fdad4da3494655802594160034b03f.pdf?index=true - 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 (13 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 3820) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1018 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.64
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://bologen.ru/strik?utm_term=what+are+the+effects+of+textual+aids
- https://2a009ac4-5770-49f2-ae16-4ce107243443.filesusr.com/ugd/59deca_0e6a867bc2e24d669a2e209308cc16c6.pdf?index=true
- https://0298dc5a-7924-4276-8279-06452a5288da.filesusr.com/ugd/b30cf0_b0fdad4da3494655802594160034b03f.pdf?index=true
- http://sanaxumidi.epizy.com/16661721327.pdf
- http://jizerigozigalav.getenjoyment.net/analytical_reasoning_practice_test.pdf
- http://gotevamevilu.epizy.com/catholic_bible_in_urdu_free_download.pdf
- https://bopazexujow.weebly.com/uploads/1/3/4/8/134876268/gomutugazob.pdf
- https://s3.amazonaws.com/gurupixabogivaz/mitsubishi_air_con_remote_control_manual.pdf
- https://19a39513-20cc-49d1-a75c-e30ce0314142.filesusr.com/ugd/f99735_10ca9428e06a4593bc920b5f0ff726d8.pdf?index=true
- http://fopekexu.epizy.com/kirepudofefixax.pdf
- http://vefujedubileb.epizy.com/used_car_bill_of_sale_template.pdf
- http://tazidafez.rf.gd/branchement_moteur_machine__laver_5_fils.pdf
- https://depumubawaminuk.weebly.com/uploads/1/3/4/2/134236244/d809ec.pdf
- http://lodufuvu.epizy.com/kotajigijiradi.pdf
- https://s3.amazonaws.com/xupizewuxere/33735007446.pdf
- http://libunekuba.iblogger.org/67179589986.pdf
- https://s3.amazonaws.com/wixamupelinere/blasterjaxx_all_songs.pdf
- https://vuguzunorofina.weebly.com/uploads/1/3/4/3/134322364/toxokinukopetuxami.pdf
- https://s3.amazonaws.com/rimejiguvif/xojirifokakedovasib.pdf
- http://memaded.epizy.com/25437955871.pdf
- http://tiriruno.sportsontheweb.net/14910289418.pdf
- https://rodironamo.weebly.com/uploads/1/3/5/3/135347674/rajanuzufabikudow.pdf
- https://b1b0174c-961c-4936-87f6-765e1132391e.filesusr.com/ugd/6cf804_44ff75c81da24885850a668cc489bc4e.pdf?index=true
- https://4a39c6c9-989b-4d11-b2d8-cc0becc7f193.filesusr.com/ugd/ef0078_5a38e09689934a58a1de0eb7701fabb6.pdf?index=true
- https://xonujofepip.weebly.com/uploads/1/3/4/3/134385468/2745d8800cb7.pdf
Embedded domains
- bologen.ru
- 2a009ac4-5770-49f2-ae16-4ce107243443.filesusr.com
- 0298dc5a-7924-4276-8279-06452a5288da.filesusr.com
- sanaxumidi.epizy.com
- jizerigozigalav.getenjoyment.net
- gotevamevilu.epizy.com
- bopazexujow.weebly.com
- s3.amazonaws.com
- 19a39513-20cc-49d1-a75c-e30ce0314142.filesusr.com
- fopekexu.epizy.com
- vefujedubileb.epizy.com
- depumubawaminuk.weebly.com
- lodufuvu.epizy.com
- libunekuba.iblogger.org
- vuguzunorofina.weebly.com
- memaded.epizy.com
- tiriruno.sportsontheweb.net
- rodironamo.weebly.com
- b1b0174c-961c-4936-87f6-765e1132391e.filesusr.com
- 4a39c6c9-989b-4d11-b2d8-cc0becc7f193.filesusr.com
- xonujofepip.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- tazidafez.rf.gd
Embedded IP addresses
- 40.84.97.4
- 52.230.59.222
- 52.110.12.32
- 4.230.171.124
- 72.154.7.101
- 57.155.104.224
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report