MALICIOUS — 4b1d71834a64cd1d7603d522fed342b7661440d752d602da0524f361453cf7c8
MALICIOUS — 4b1d71834a64cd1d7603d522fed342b7661440d752d602da0524f361453cf7c8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4b1d71834a64cd1d7603d522fed342b7661440d752d602da0524f361453cf7c8 - SHA-1:
4c6dcb617ec83659302ecfc9c7e071aa34475b99 - MD5:
defb31dd069bbf3c676dacefc1a98829 - ssdeep:
1536:B52yXW5YyqDNK4LayGna7LOJy+IBnjYj2CE/OWpcoNr6sJ538xPANiw0gU:vXQYu4OYe89njYj2VGWio96O5oAN14 - TLSH:
T11D38C0B35097ED8C7B978B076DAB05BE6587E389B031871004C8772DD4AC6AD6E24F60 - Submitted as: 4b1d71834a64cd1d7603d522fed342b7661440d752d602da0524f361453cf7c8
- File type: pdf · Size: 78798 bytes
- Verdict: malicious (98/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!DEFB31DD069B
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 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 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4417536/normal_5ffa8b7464bbf.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://midufefew.ru/strik?utm_term=how+to+reset+svc+tire+monitor+pontiac+g6, https://tifedagarowab.weebly.com/uploads/1/3/4/6/134641562/kodemokawanoga-pupaderukixotug-fasaxise.pdf, http://xarozitapakegur.epizy.com/gexixoxifolovopim.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)
9672 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
- 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
- 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\SumatraPDF-settings.txt -
677a6bbb75b5d951c69e2959719aa9f7470b2b7ef3166e2752761a8f590cb5c1 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3bdb1b03f32334f78c8e14f6e5032f38.png -
4d24e11798a28eda322126022efd7c9f1fab6b49b6496f4ed8abf9d5814925d4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://midufefew.ru/strik?utm_term=how+to+reset+svc+tire+monitor+pontiac+g6
- https://tifedagarowab.weebly.com/uploads/1/3/4/6/134641562/kodemokawanoga-pupaderukixotug-fasaxise.pdf
- http://xarozitapakegur.epizy.com/gexixoxifolovopim.pdf
- https://s3.amazonaws.com/xifabilejilab/winabinesavenakemugigadeb.pdf
- https://ec8c99fd-5413-4e38-b6a0-2ccbba71fc6f.filesusr.com/ugd/de02f3_2c2e25f7e29c4f2abf06206bfdb82f63.pdf?index=true
- http://pifedalune.medianewsonline.com/asean_member_states.pdf
- https://s3.amazonaws.com/zamuriza/sita_ict_bursary_application_form_2019.pdf
- https://b56e00ce-d729-42e9-814b-b9a4b194f5ba.filesusr.com/ugd/f6f93f_12bc8db517714b30bdbdf126b09622bb.pdf?index=true
- https://89e38ec3-4f9a-4901-8333-056bfd5bbc5c.filesusr.com/ugd/3df7a3_db5f30761ff84cd48c3f774565dc916d.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4465387/normal_6035ae3d42949.pdf
- https://jaragamonobuwuf.weebly.com/uploads/1/3/5/3/135346236/572181.pdf
- https://s3.amazonaws.com/ratixifo/vcenter_server_6._0_for_windows.pdf
- https://s3.amazonaws.com/vavabi/bretagne_map.pdf
- http://kedozupo.iblogger.org/appreciation_letter_for_good_work.pdf
- http://kakafeg.scienceontheweb.net/definisi_apgar_score.pdf
- https://static.s123-cdn-static.com/uploads/4417536/normal_5ffa8b7464bbf.pdf
- https://logazimakopaw.weebly.com/uploads/1/3/4/3/134399250/wixamo-wujimoz.pdf
- http://fakulolipokate.epizy.com/what_is_the_word_availeth_mean.pdf
- https://s3.amazonaws.com/limewub/purevpn_apk_for_android_tv.pdf
- http://jezevenakos.myartsonline.com/sindrom_asherman_adalah.pdf
- https://tisikifa.weebly.com/uploads/1/3/4/6/134614219/wevusexetu_wokixawuvotol_wuxadutaxopowu_welijexojo.pdf
- http://tidirakozodawon.getenjoyment.net/antenna_theory_wiley.pdf
- http://zabazajalugawez.epizy.com/divuxugosomusinim.pdf
- https://nenafusorez.weebly.com/uploads/1/3/1/4/131453248/4df8d.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- l.cn
- midufefew.ru
- tifedagarowab.weebly.com
- xarozitapakegur.epizy.com
- s3.amazonaws.com
- ec8c99fd-5413-4e38-b6a0-2ccbba71fc6f.filesusr.com
- pifedalune.medianewsonline.com
- b56e00ce-d729-42e9-814b-b9a4b194f5ba.filesusr.com
- 89e38ec3-4f9a-4901-8333-056bfd5bbc5c.filesusr.com
- cdn-cms.f-static.net
- jaragamonobuwuf.weebly.com
- kedozupo.iblogger.org
- kakafeg.scienceontheweb.net
- static.s123-cdn-static.com
- logazimakopaw.weebly.com
- fakulolipokate.epizy.com
- jezevenakos.myartsonline.com
- tisikifa.weebly.com
- tidirakozodawon.getenjoyment.net
- zabazajalugawez.epizy.com
- nenafusorez.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 4.150.223.110
- 52.110.12.44
- 4.230.171.124
- 4.247.188.224
- 74.178.240.61
- 20.89.1.11
- 20.112.250.133
- 52.123.129.14
- 72.153.5.139
- 203.26.79.13
- 92.223.78.30
- 40.79.150.123
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report