MALICIOUS — normal_5f8a1ae0d4d7e.pdf
MALICIOUS — normal_5f8a1ae0d4d7e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
21fb9683d909d3f77c7c6bbd3171ca5b514c0fa49507ac6cc2a2fab4e465ef6d - SHA-1:
a640be095a7c6a6b94e9e8f73596ad90e3d1c901 - MD5:
e0417e24ec23867ca69bbe2382cf26fd - ssdeep:
768:mgGzpDUeS4IoIPqGkF5Q4Fd2PyhPH3uKQao1ZPC5wTNdntBxZC2Ssni1OFiTC:zGFAea8HZmZPC5wfntc2TEOFi2 - TLSH:
T107328DF350EBEC8C7AC7AB03ADA725696189878C6136E790148C772CC5BC67D6E10D20 - Submitted as: normal_5f8a1ae0d4d7e.pdf
- File type: pdf · Size: 47097 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366661/normal_5f8730d6ea58f.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.me/123?keyword=apostila+fisica+1+ano+ensino+medio+pdf, https://baletepo.weebly.com/uploads/1/3/0/7/130776023/ledasu.pdf, https://kagilovudugavap.weebly.com/uploads/1/3/1/1/131164538/bdf90.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9721 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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5b06a5dd938cdef2ba75edbeb6d14b2b.png -
0780e48b997f2e9f647d04e320c7232dad7d2920c97aad20656b50a3bc301955 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2cba4720844faa4340edd9f32defef3a7cbf3fe1764ddaa6c60efd63fa267d27 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/123?keyword=apostila+fisica+1+ano+ensino+medio+pdf
- https://baletepo.weebly.com/uploads/1/3/0/7/130776023/ledasu.pdf
- https://kagilovudugavap.weebly.com/uploads/1/3/1/1/131164538/bdf90.pdf
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/mikukinib.pdf
- https://riragojefo.weebly.com/uploads/1/3/1/8/131857115/1873605.pdf
- https://xebikazogede.weebly.com/uploads/1/3/2/7/132740990/6d371b4a243e2c5.pdf
- https://uploads.strikinglycdn.com/files/03c1c508-7b9e-4fb7-876b-a9aa62a3691b/xuzerekusefebagogofu.pdf
- https://uploads.strikinglycdn.com/files/5c8cd6e2-95b8-48dd-82b2-7c1929893094/luzovipaguvaxosubanexetig.pdf
- https://uploads.strikinglycdn.com/files/20b57073-3182-470f-8104-28e7c071f1b7/gasizatixafijutosaw.pdf
- https://namunobuwuper.weebly.com/uploads/1/3/0/7/130776476/62758d6d374bf.pdf
- https://kusebedanosude.weebly.com/uploads/1/3/1/1/131163667/6110827.pdf
- https://cdn-cms.f-static.net/uploads/4367667/normal_5f8a10e0d32e1.pdf
- https://cdn-cms.f-static.net/uploads/4366661/normal_5f8730d6ea58f.pdf
- https://cdn-cms.f-static.net/uploads/4365562/normal_5f86f534261d8.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f887b3e6b657.pdf
- https://cdn-cms.f-static.net/uploads/4374522/normal_5f89e5d452615.pdf
- https://uploads.strikinglycdn.com/files/9f4fdc0b-fa33-45c9-b965-d619a5f8b5a5/99957956624.pdf
- https://uploads.strikinglycdn.com/files/a4a6c6fa-0b81-42b0-9c9a-1953f2f5206a/fawujududepasosatax.pdf
- https://uploads.strikinglycdn.com/files/bbc27d14-7e39-4dcd-9876-707ca00edb14/53253461847.pdf
- https://uploads.strikinglycdn.com/files/0a1a1432-56c7-4f4a-83fd-4ce4f3b3c7b8/woxokuru.pdf
- https://mixorone.weebly.com/uploads/1/3/1/4/131438240/5368771.pdf
- https://rewemekekebaz.weebly.com/uploads/1/3/1/4/131406535/xizisamej_lusuzupe_tuzid_tejuzosobu.pdf
- https://poxobavu.weebly.com/uploads/1/3/1/4/131453713/kofafasi.pdf
- https://fiwatinizajof.weebly.com/uploads/1/3/0/8/130874156/dipuxedew.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/kekikefuwu.pdf
Embedded domains
- ttraff.me
- baletepo.weebly.com
- kagilovudugavap.weebly.com
- keniwuki.weebly.com
- riragojefo.weebly.com
- xebikazogede.weebly.com
- uploads.strikinglycdn.com
- namunobuwuper.weebly.com
- kusebedanosude.weebly.com
- cdn-cms.f-static.net
- mixorone.weebly.com
- rewemekekebaz.weebly.com
- poxobavu.weebly.com
- fiwatinizajof.weebly.com
- vuxozajuje.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.5
- 172.172.255.216
- 52.123.252.235
- 162.159.142.9
- 52.123.252.195
- 52.110.12.54
- 135.233.95.80
- 4.230.171.124
- 72.153.5.132
- 203.26.79.13
- 20.165.94.63
- 20.236.44.162
- 52.123.128.14
- 52.230.60.54
- 92.223.78.30
- 52.123.252.230
- 135.232.92.97
- 104.46.162.231
- 4.247.188.233
- 51.104.15.252
- 172.175.111.170
- 52.148.114.188
- 142.250.195.227
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report