MALICIOUS — normal_5f8ad05b1586f.pdf
MALICIOUS — normal_5f8ad05b1586f.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:
2b60973dbbf007919ab965524328374a3d3a4c2d17122c0c423f4cc8ccf84f67 - SHA-1:
91dc5dd702ddf0d238d81c3d5476f65e0bbe0b41 - MD5:
babd4b4c95bb1572dddc591830bc264d - ssdeep:
768:vgGzpDypYkd5nfJxwzQWB7rwpc7VLtqzA8svGFW+w:YGF+pLwUi7UpcxtYA8svGFW+w - TLSH:
T17D317DF70097ED8C7E8EAF135DAA1259658A878D6037D6604488363CC4FC6FD2E21E61 - Submitted as: normal_5f8ad05b1586f.pdf
- File type: pdf · Size: 39608 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 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/258665d7-092a-4a86-acc7-a5ebf0e7fc13/golilifofetizek.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=convert+pdf+to+mirror+image+online, https://uploads.strikinglycdn.com/files/258665d7-092a-4a86-acc7-a5ebf0e7fc13/golilifofetizek.pdf, https://uploads.strikinglycdn.com/files/1153d6d2-5288-4e5c-aa12-32281d65fb03/85734884279.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9743 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
- ntp.ubuntu.com
- desktop-hsgcbep
- _dosvc._tcp.local
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787773087&P2=404&P3=2&P4=LxAFZGY1pEbww%2bbExr98O8gpaTyy1iWFCSzYlfzRPZLfgyA%2fNurvnW9qnrUluH6j8Lj8trkwoiXBQYbCldOEaQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1139929bc430371d51a79ccc657a69fd.png -
ea39c233d64d522e70b73d0817b320c199a194a6d1654cc21e9b6c5f218e65bc - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
260a5d9c6f222acea1d066518dd43b224c0b5428405ea8b05390d6d0e0d43642 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=convert+pdf+to+mirror+image+online
- https://uploads.strikinglycdn.com/files/258665d7-092a-4a86-acc7-a5ebf0e7fc13/golilifofetizek.pdf
- https://uploads.strikinglycdn.com/files/1153d6d2-5288-4e5c-aa12-32281d65fb03/85734884279.pdf
- https://uploads.strikinglycdn.com/files/be7681e6-8515-460e-9c14-450dae13103e/vovugovigufexobigekal.pdf
- https://uploads.strikinglycdn.com/files/5640c8de-099b-4f93-87dd-d246206a0847/49446634157.pdf
- https://cdn.shopify.com/s/files/1/0433/0147/0366/files/sbarro_pepperoni_pizza_slice.pdf
- https://cdn.shopify.com/s/files/1/0434/0691/7799/files/57663591004.pdf
- https://cdn.shopify.com/s/files/1/0479/6953/4108/files/nikivegajatigixofam.pdf
- https://cdn-cms.f-static.net/uploads/4368997/normal_5f8918da7b544.pdf
- https://cdn-cms.f-static.net/uploads/4369316/normal_5f8946e7968ec.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/vovofofaverun_sawivurovoj_nifawubazox.pdf
- https://wetuxabo.weebly.com/uploads/1/3/0/8/130873937/8e3e1.pdf
- https://zoveponezewuda.weebly.com/uploads/1/3/0/7/130738822/jokixigaxajax.pdf
- https://barofabilis.weebly.com/uploads/1/3/2/7/132712093/92a338213af9.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/kadijamiruvinugeno.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/saxuvenimugugadeso.pdf
- https://jewajufigojoxi.weebly.com/uploads/1/3/1/4/131438211/xusati.pdf
- https://jiwadurator.weebly.com/uploads/1/3/0/7/130776405/7627031.pdf
- https://mamexobupelo.weebly.com/uploads/1/3/1/3/131383482/558f72942e7b60c.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
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- genigudepa.weebly.com
- wetuxabo.weebly.com
- zoveponezewuda.weebly.com
- barofabilis.weebly.com
- dutitujazekap.weebly.com
- jewajufigojoxi.weebly.com
- jiwadurator.weebly.com
- mamexobupelo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 4.144.132.223
- 52.123.252.246
- 52.110.12.38
- 162.159.142.9
- 135.233.95.80
- 52.110.12.49
- 4.230.171.124
- 4.247.188.224
- 203.26.79.13
- 52.168.117.175
- 20.231.239.246
- 135.233.95.144
- 52.123.128.14
- 52.123.252.195
- 92.223.78.30
- 4.209.250.170
- 20.184.175.8
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report