MALICIOUS — normal_5f8dece7b8cf3.pdf
MALICIOUS — normal_5f8dece7b8cf3.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:
ee8250856675d81e16640cfab8b6c1b4a8bc4aa9b9840f726784af8f8bae3c83 - SHA-1:
a8e6797a91cc980773abe262cf217f2cde6d95b0 - MD5:
7540bc19da4d5fa03267fd87e4dccdfe - ssdeep:
1536:gGFKpKbcBG+HWCRROJcIveK6e+nDqWdIsuS:tFKpKbkG+HWCRIXvuDPIK - TLSH:
T1D535CFF318A7ED8C7A8BAB43ADAB0654644A834C7037D75054CD762CDABC6BD6D10D20 - Submitted as: normal_5f8dece7b8cf3.pdf
- File type: pdf · Size: 61982 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://uploads.strikinglycdn.com/files/2426d2d5-f4f9-4045-82d7-b57ecd2d13f7/fisazorotabe.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://ttraff.ru/123?keyword=elevator+ladder+diagram+pdf, https://folukufisika.weebly.com/uploads/1/3/1/3/131384255/5182381.pdf, https://varipejat.weebly.com/uploads/1/3/0/7/130739080/baregutinigu.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9746 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
- c.pki.goog
- desktop-hsgcbep
- 250.255.255.239.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
- 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6dfecee8088635cd20285ef894dbcac53a8d91b78a66d1ed7c6441ce0735b288 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\89b567918b8835e8795aba9075a3dd00.png -
a749cde54a0f31aa9a49c4938c3fe066f40727aae40c854c0ab3189faeb5e463 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=elevator+ladder+diagram+pdf
- https://folukufisika.weebly.com/uploads/1/3/1/3/131384255/5182381.pdf
- https://varipejat.weebly.com/uploads/1/3/0/7/130739080/baregutinigu.pdf
- https://gomemetunugup.weebly.com/uploads/1/3/2/7/132712315/zujeguv-xiponofifigum.pdf
- https://bizumoku.weebly.com/uploads/1/3/2/6/132681494/4abe371ece.pdf
- https://uploads.strikinglycdn.com/files/f1c7f341-5707-419b-994b-02a286a60cde/guzaxogoxaru.pdf
- https://uploads.strikinglycdn.com/files/2426d2d5-f4f9-4045-82d7-b57ecd2d13f7/fisazorotabe.pdf
- https://cdn-cms.f-static.net/uploads/4373992/normal_5f8b264155359.pdf
- https://cdn-cms.f-static.net/uploads/4383916/normal_5f8d4d328b430.pdf
- https://cdn.shopify.com/s/files/1/0433/5458/7295/files/47182049110.pdf
- https://cdn.shopify.com/s/files/1/0436/3000/2336/files/minibadiwekoli.pdf
- https://cdn.shopify.com/s/files/1/0502/2393/9753/files/rejetoju.pdf
- https://cdn.shopify.com/s/files/1/0500/5328/4008/files/gumifi.pdf
- https://cdn.shopify.com/s/files/1/0486/2092/9189/files/nuclear_reactions_worksheet.pdf
- https://uploads.strikinglycdn.com/files/adf3983f-d9c3-4907-9c3b-dd917bf82d26/kugewajarexejadu.pdf
- https://uploads.strikinglycdn.com/files/660ed9a1-ee2b-4541-95a6-6b5258e67af6/28483330198.pdf
- https://uploads.strikinglycdn.com/files/80ae5166-d459-43b4-965b-997e20a48966/nivogofepif.pdf
- https://uploads.strikinglycdn.com/files/d4abbbe1-b4a8-4e05-9757-9f83340e39d3/62552919156.pdf
- https://femitinekabel.weebly.com/uploads/1/3/1/4/131437683/1188884.pdf
- https://vixijusodu.weebly.com/uploads/1/3/0/7/130776714/wifusevunabem-faweko.pdf
- https://nogafuku.weebly.com/uploads/1/3/2/8/132815296/kunexafaw_wejolafuwezejon_dulivotopasom.pdf
- https://zadumeredevasax.weebly.com/uploads/1/3/1/4/131453870/beliwi.pdf
- https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/ditixalawefesefo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.ru
- folukufisika.weebly.com
- varipejat.weebly.com
- gomemetunugup.weebly.com
- bizumoku.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- femitinekabel.weebly.com
- vixijusodu.weebly.com
- nogafuku.weebly.com
- zadumeredevasax.weebly.com
- kuromazu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 20.184.175.7
- 20.165.94.46
- 51.105.71.136
- 162.159.142.9
- 52.110.12.8
- 52.253.84.76
- 4.230.171.124
- 85.210.196.11
- 20.236.44.162
- 52.123.129.14
- 40.99.133.210
- 74.178.76.128
- 13.69.116.107
- 92.223.78.30
- 74.178.232.29
- 203.26.79.13
- 52.123.252.223
- 142.250.207.3
- 40.84.85.40
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report