MALICIOUS — normal_5f878cd91fe6b.pdf
MALICIOUS — normal_5f878cd91fe6b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
85d0a7fd061574ecd2c92d93a50ccfd83af90d4bcfc213f016c2c3f485b974ae - SHA-1:
616d5f0a6fec746b89e29e757fb80b0ce4e83bcf - MD5:
38acdf7efbbd9890ed53dc6cd56e7a70 - ssdeep:
768:m2gGzpDgcpgIxa8B5D0XsaU+klOyx/TFuoiJYeSPng/vMUpLRTB/xuCQ8Hkuxs0I:QGFJp8+gsaU+efTFuoiq4ZBZHkuxjg/J - TLSH:
T16D33AFF350A3ED8D798E9F13DEAB1449A486C78DA1229354058C7B6CC4BC6FD2F11612 - Submitted as: normal_5f878cd91fe6b.pdf
- File type: pdf · Size: 48557 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365661/normal_5f86fe843edfa.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=xumo+for+android+tv, https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/gedupi.pdf, https://dapujevubo.weebly.com/uploads/1/3/1/4/131438680/4abdc26250fc54.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9950 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
- 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
- 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
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- 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\SumatraPDF-settings.txt -
df0266beea3cd270d79ee95d05a0931c87086dbf3b79eb570a7bf5a6d78e6350 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f30f99491da5ef41660a96ba56c018b5.png -
630ca555a310300ff59e2b194dc5f30fb626b7e32569c454129f63da0c177ee5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=xumo+for+android+tv
- https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/gedupi.pdf
- https://dapujevubo.weebly.com/uploads/1/3/1/4/131438680/4abdc26250fc54.pdf
- https://dojulukasinu.weebly.com/uploads/1/3/0/7/130776790/pizinawi.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/9653445.pdf
- https://cdn.shopify.com/s/files/1/0438/6127/8870/files/40614048784.pdf
- https://cdn.shopify.com/s/files/1/0431/9599/0175/files/zawage.pdf
- https://cdn.shopify.com/s/files/1/0434/0426/3585/files/62851408864.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/fesixukorupu.pdf
- https://redunexodozik.weebly.com/uploads/1/3/0/8/130814050/vivutakot-bixevud-rodejalumovev-difizivotogokub.pdf
- https://cdn.shopify.com/s/files/1/0430/2602/2557/files/definicion_de_talleres.pdf
- https://cdn.shopify.com/s/files/1/0479/5600/0924/files/competence_vs_performance_in_linguistics.pdf
- https://site-1043124.mozfiles.com/files/1043124/32855804812.pdf
- https://site-1036675.mozfiles.com/files/1036675/novafujedodatiwaxu.pdf
- https://site-1048488.mozfiles.com/files/1048488/tavolewuxoxopewapikilo.pdf
- https://cdn-cms.f-static.net/uploads/4367279/normal_5f873851a9457.pdf
- https://cdn-cms.f-static.net/uploads/4365661/normal_5f86fe843edfa.pdf
- https://cdn-cms.f-static.net/uploads/4367278/normal_5f873c3827941.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f875a80d6452.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- gettraff.ru
- jawowigo.weebly.com
- dapujevubo.weebly.com
- dojulukasinu.weebly.com
- vuxozajuje.weebly.com
- cdn.shopify.com
- jakedekokobara.weebly.com
- redunexodozik.weebly.com
- site-1043124.mozfiles.com
- site-1036675.mozfiles.com
- site-1048488.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 52.123.252.197
- 4.144.132.114
- 4.230.171.124
- 203.26.79.13
- 135.233.95.144
- 4.150.223.96
- 20.236.44.162
- 52.123.128.14
- 74.178.232.29
- 135.233.45.221
- 4.150.223.107
- 172.170.180.133
- 40.79.150.120
- 135.232.92.34
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report