MALICIOUS — normal_604af1cf2ea5a.pdf
MALICIOUS — normal_604af1cf2ea5a.pdf 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:
10d512a34dadc60c6b30c045d3a4bcbc292b982e08706f1a292aa1cea81900d2 - SHA-1:
5f345a009a3f69dd149c8734b715ee15420171d8 - MD5:
bab3f3452687c180a504be165976edee - ssdeep:
1536:4gdyi1kX8vvegEdJvdXxy9OWBRDVA9rkwavQq6+Y0VY/eSkNROiR8FtsTYMC:+irv3EdJvdXm/RSqwv+RV+edeztWG - TLSH:
T1E538BEF3B1D7EC4C7AC79B8769BB1569A085D7887166D3900088B25CC5BC3EE3E90950 - Submitted as: normal_604af1cf2ea5a.pdf
- File type: pdf · Size: 83332 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!BAB3F3452687
- 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/4427811/normal_5fcf3533e447a.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://dafemum.ru/123?utm_term=windows+10+64+bit+offline+update, https://3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com/ugd/16a96a_54b8efe1f00d46b89021ec21515194bb.pdf?index=true, http://xurosuforudev.atwebpages.com/epson_wf_2540_wifi_driver_windows_xp.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9694 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
- 250.255.255.239.in-addr.arpa
- 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
- WORKGROUP
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\86a0d0318676a5df512ea8797329cfff.png -
a3530274a181bc5ed685a93a7bdb8a0c501ce7dc8e0ce3f8588340d604c8ea69 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
337c6b7932207ec8bb4b6ed215f110a57b77eb59b00e8e3de5e1fba881c24a2f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://dafemum.ru/123?utm_term=windows+10+64+bit+offline+update
- https://3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com/ugd/16a96a_54b8efe1f00d46b89021ec21515194bb.pdf?index=true
- http://xurosuforudev.atwebpages.com/epson_wf_2540_wifi_driver_windows_xp.pdf
- https://static.s123-cdn-static.com/uploads/4427811/normal_5fcf3533e447a.pdf
- https://cdn-cms.f-static.net/uploads/4481275/normal_5fd799b31ce61.pdf
- https://cdn-cms.f-static.net/uploads/4387826/normal_5fdabe7116e3b.pdf
- https://gabejopow.weebly.com/uploads/1/3/4/5/134597712/394338dba0b.pdf
- http://sitizinudex.getenjoyment.net/acute_glomerulonephritis.pdf
- https://52ed6390-a5c1-4502-9f93-599cf6d98ad1.filesusr.com/ugd/f7fbc8_b02fcf0519e6484291cb0f0c5a818f83.pdf?index=true
- https://wosaboler.weebly.com/uploads/1/3/4/4/134496590/fe78e614bd6.pdf
- https://0bef8565-087b-457a-960c-b0529baba50c.filesusr.com/ugd/638000_a3a4632e7d054dd495810e24d4341a7e.pdf?index=true
- https://s3.amazonaws.com/nazekisigiduz/why_cant_you_recycle_books.pdf
- https://s3.amazonaws.com/fejenijovekozu/lisaxud.pdf
- https://puwulafu.weebly.com/uploads/1/3/5/3/135329465/zezuwubisev.pdf
- http://revilokepudidu.mygamesonline.org/xuviwozi.pdf
- http://finonit.mypressonline.com/computer_programming_languages_list.pdf
- http://pofaduxiruk.getenjoyment.net/32402982121.pdf
- http://nijewogifuzazi.mypressonline.com/2nd_great_awakening_apush_definition.pdf
- https://s3.amazonaws.com/mesixadelomomo/2113695277.pdf
- http://xitabijasava.getenjoyment.net/aqualink_rs4_troubleshooting.pdf
- https://s3.amazonaws.com/najipavez/tree_of_life_pendant_gold.pdf
- http://xinuvaro.sportsontheweb.net/59275822292.pdf
- https://eadb47d6-6712-4ecd-aa5a-2cdcf2d90b86.filesusr.com/ugd/c844bf_7553bc8b992849608d26f337050bcf80.pdf?index=true
- https://s3.amazonaws.com/saziwijaxodav/domestos_bleach_safety_data_sheet_2019.pdf
- https://tudexabi.weebly.com/uploads/1/3/4/7/134770635/b872de.pdf
Embedded domains
- dafemum.ru
- 3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com
- xurosuforudev.atwebpages.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- gabejopow.weebly.com
- sitizinudex.getenjoyment.net
- 52ed6390-a5c1-4502-9f93-599cf6d98ad1.filesusr.com
- wosaboler.weebly.com
- 0bef8565-087b-457a-960c-b0529baba50c.filesusr.com
- s3.amazonaws.com
- puwulafu.weebly.com
- revilokepudidu.mygamesonline.org
- finonit.mypressonline.com
- pofaduxiruk.getenjoyment.net
- nijewogifuzazi.mypressonline.com
- xitabijasava.getenjoyment.net
- xinuvaro.sportsontheweb.net
- eadb47d6-6712-4ecd-aa5a-2cdcf2d90b86.filesusr.com
- tudexabi.weebly.com
- d5e9a058-cbdc-4968-ba72-30cdbf1e36a3.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.100
- 72.145.35.97
- 172.178.240.161
- 135.233.95.144
- 135.233.95.80
- 57.155.101.212
- 172.66.2.5
- 4.247.188.224
- 4.230.171.124
- 135.233.95.135
- 20.112.250.133
- 74.179.77.204
- 40.99.133.210
- 52.123.128.14
- 74.178.76.128
- 52.123.252.226
- 72.154.7.112
- 203.26.79.13
- 4.150.223.108
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report